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TRANSCRIPT
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RESEARCH OK THE DEVBLOK^kirT OF
SHIPBOARD PERFORMANCE METRES
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FINAL REPORT (IN FIVE rain)
PARTI*
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^SHEl*6*ÖEuÄ PERFORMANCE RATING SCALE "I*TTH£ MEASUREMENT OF SHIPBOARD;
FERFORÄ^NmOF ENLISTED NAVAL PERSONNEL
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PREPARMN^ '•:;.
PERSONNEL AND TRAINING BRANCH OFFICE OF NAVAL RESEABCK DE?A|H*reNT 0? TH^L-NAVY
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vr- _-:-\- r ;i:*^LANAOEMENT;ANO MARKETING RES?AICH JÖORPORatflÖN
LOS ANGELES, CALIFORNIA
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THIS REPORT HAS BEEN DELIMITED
AND CLEARED FOR PUBLIC RELEASE
UNDER DOD DIRECTIVE 5200,20 AND
NO RESTRICTIONS ARE IMPOSED UPON
ITS USE AND DISCLOSURE,
DISTRIBUTION STATEMENT A
APPROVED FOR PUBLIC RELEASE;
DISTRIBUTION UNLIMITED.
RESEARCH ON THE DEVELGPi.iZNT CF
SHIPBOARD PERFORMANCE MEASURES
FINAL REPORT (In Five Parts)
PART II
TEE USE OF A PERFORMANCE RATING SCALE IN THE I.EASUREMENT OF SHIPBOARD
By
Clark L. Uilson, Ph.D.
Robert R, Mackie, Ph.D.
Donald N, Cuckner
February 1954
Prepared for Personnel and Training Branch Office of Naval Research Department of the Navy Washington 25, D, C.
Contractor Managsuent and marketing
Research Corporation 3004 South Crand Avenue Los Angeles 7. California
for Psychological Research Center
Los Angeles, California
Contract NO onr 70001
ACIINGiJLEDGEUENTS
lie wish to express oi-r sincere thanks for the cooperation of
many Naval personnel, afloat and ashore. Particularly, we wish to thank
Capt. G. R, Donaho, USN, for permission to her. in the work afloat, in Sub-
marine Fiotiiia One, ü. S, Pacific Fleet, Subsequent Commanders of Sub-
marine Flotilla One have been most helpful in the continuing research.
Force, Squadron, Division, and Tender staffs ir. both Pacific and
Atlantic Fleets have contributed greatly to the progress of the work,
and our especial appreciation goes to the Officers ü.-.d leading Petty
Gfficers aboard the more than thirty submarines where \.'\e work was done.
Capt. T. L. Uillmon, MC, USN, and Commander Gerald J. Duffner,
IX, USN, as Officers-in-Charre, Medical Research Laboratory, U. S, Naval
Submarine Case, Mew London, have botli done much to further the wo/'; of
this project.
><'e also wish to acknowledge the editorial assistance of Forrest IC,
Strayer and the contributions of William F. Dossett and Weiis D. De Loach
during the data analysis phase of the project.
TKDLE L'F CONTENTS r/.cc
ABSTRACT
CHATTER
I. SUMMARY AND OPERATIONAL IMPLICATIONS 1
II. BACKGROUND AND üEVELGBiEiYl' CF TIE RATING SCALE 4
A. The Problem 4 B. The Quarterly Marks System ........_ 5 C. r'"-,:id;raiiOiiS for the Design of a Rating Scale 6 D. Requirements of Rating Scale Construction and Design 6 E. Format of the Experimental Scale 8 F. The Selection of Performance Traits for the Rating Scale ... 11 G. Use of the Performance Rating Scale Aboard Ship 11 H, Instructions to the Raters , 12 I, Scoring the Ratings 14
III. RESULTS FROM SHirBQf.RD USE OF TIE RATING SCALE, MEASURING CHARACTERISTICS OF THE SCALE 15
A. Average Rating and Siread of Ratings over the Scale ..... 15 D. Reliability of the Ratings , , 18 C. Agreement among the Raters 19 D. Intercorrelations of Traits and Results of Factorial Analysis. 22 E. Intei-ccrrelations of Traits, Procedure I 23 F. Intercorrelations of Traits, Procedure II. , * 25 G. Intercorrelations of Traits, Procedure III ..«*.- -... . 26 H. Results of the Factor Analyses 20 I. Identification of Factors. .,..,, 30
IV. RESULTS CF THE SHIPBOARD USE OF THE RATING SCALE, FELATIONSHIPS WITH OTHER PERFORMANCE MEASURES 34
A. Correlation of Rating Scale ana Check List Evaluation .... 34 B. Correlations Detveen Rating Scale Scores and Performance Test.
Scores 3C C. Conslusion ....-=. 40
V. CONCLUSIONS , 42
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CliAPTER PACE
SELECTED BIBLIOGRAPHY „ e ,...,., 44
APPENDIX A, Iutercorrelation Matrices and Results of Factorial Analyses. 50
APPENDIX 3, Sample Performance Rating Scale 69
ABSTRACT
A performance rating scale that Included 10 traits reflecting various
technical and non-technical aspects of Navy shipboard performance was developed
and used to evaluate the performance of Electrician's iiiates (EM's) and Erig.inemen
(EN's) serving aboard submarines in the Atlantic and Pacific Fleets. Analysis of
results indicated that officers and petty officers using the scale tended:
(1) to agree with one another when they evaluated the same men
(2) to be consistent in their own evaluations from one time to the
next
(3) to discriminate reliably among men of the same pay grade
(4) to differentiate, to an appreciable degree, the technical from
the adjustive aspects of shipboard performance.
In addition, a factorial analysis indicated that:
(5) at least two broad "factors" of shipboard performance - one
representing technical skill, and the other, adjustment to Navy
life - accounted for most of the intercorrelations among traits
(o) the traits representing the technical side of perfcmT.ance cor-
related moderately high with independent measures of technical
skill, but the traits representing the adjustment side of per-
formance were not related appreciably to any other measures
obtained.
As a part of this overall research project practical performance tests and
performance check lists for Eu's and EN's were also developed (see Parts I and III
of this Final Report for details).
Relationships between these two measures and the rating scale arc reported
and discussed in this report.
Chapter
3U.iT.iAFY AND OPERATIONAL EDUCATIONS
At the time this research was initiated, shipboard performance in the Navy
was evaluated by means of Quarterly Marks assigned by division officers. It ivas
considered by many, in the Navy and out, that the Quarterly iiarks did not adequately
reflect the differences among enlisted men's abilities to perform their duties.
There was a marked tendency for the assigned scores to pile up around the highest
possible value (4.0). Unless it were assumed that most men's performance was of
equal excellence, these marks were failing tc give discriminating and realistic
indications of performance.
For this reason, research wss conducted to determine if more adequate means
of rating shipboard performance could be developed. This report, which is Part II
of a Final Report of a study of shipboard performance measures, describes a per-
formance rating scale that ivas developed for use by submarine officers and petty
officers in evaluating the performance of Electrician's Mates (Ell's) and Engineraen
(EN's) serving under them.
In its final form, the performance rating scale, following a format that
permitted man-to-man comparisons, included these ten traits:
1
Cooperation Knowledge of the Job Application and Initiative Judgment and Common Sense Leadership
Neatness of Work Care of Equipment Ability tc Troubleshoot Sincerity in Doing a Good Job Discipline
In addition, a Rank Oder Preference (relative overall value in the gang)
was included «s a summary evaluation.
A total of 320 Efi's and 487 EN's were rated on these traits. The majority
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of the men were rated by at least three officers and/cr petty officers. The
reliability (consistency) of the ratings was calculated by having a representative
group of raters re-rate their men after a suitable lapse of time. It was found to
ha mi-itn hint; (f — CD* p.», -1-- 1 ...»«.i. 4.1 ...l..»..»;.il han -w v,-*.^, •.iyn vi«. — ,w/ , naicis axau atjiccj witu unc em/Luc* suuMdimaiij' WHen
they rated the same men, tiie average inter-rater agreement on total score being
rt = .70.
The ratings assigned by all raters on each of the traits were intercorrelated
and analyzed to find what general elements (factors) of performance could account
for the intercorrelations. Two factors were isolated in each of two independent
analyses:
1, Technical competence (ability to meet the practical or technical demands
of a job)
2. Personal adjustment (attitude towards both job and other elements of
Navy life).
The measures obtained with the performance rating scale were also correlated
with scores from two other measures of shipboard performance: performance check
lists and practical performance tests. The check lists were designed to provide
ratings and the performance tests objective scores of ability to perform specific
tasks from Ell's and EN's jobs.
It was found that the rating scale and check list scores were highly cor-
related (about .85) when men in all pay grades were rated together (the substantial
correlation between pay grade and performance ratings in part induced this r.or-
relation). but the correlations between rating scale trait scores and performance
test scores were low to moderate (.25 to .62). On a wlthin-pay-grade basis, the
two rating device*: correlated moderately (.23 to .61) while the rating scale scores
and performance test scores correlated low to moderately (.02 to .40), The
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correlations were generally higher for the EM'S than for the EN's.
It was concluded that discriminating and reliable ratings of goneral traits
can be obtained which will reflect important aspects of shipboard performance.
Such ratings say not, however, indicate very much about ability to perfuri.i spöuifii
tasks from shipboard jobs.
The present and probable continued use of rating devices as measures of
shipboard performance gives operational significance to many of the findings of
this study.
Specifically:
1. Reliable and discriminating ratings can be made by Navy officer
and petty officer personnel.
2. A man-to-man rating format appears to promote discriminating
ratings and inter-rater agreement.
o. Ratings should be performed separately for different gangs and
pay grades.
4. Both technical and adjustment, aspects of shipboard performance
can be rated.
5- Inter-rater differences in leniency and spread of ratings must be
accounted for in order to achieve maximum usefulness from ratings.
6. Comparisons of the technical skill of men from different boats
demand the use of performance tests as well as ratines.
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Chapter II
BACKGROUND AND DEVELOPMENT CF THE RATING SCALE
The problem
"In wartime ... elaborate routines of test administration aboard ship may
not be feasible, and a more convenient procedure for evaluating performance is
needed. The use of rating methods would provide the means for making such evalu-
ations. M1
The problem of evaluating the shipboard performance of Navy men is an
exceedingly important one. The success and constant improvement of selection,
training and placement programs depend in large part on the availability of suitable
performance measures which can be used as criteria against which the effectiveness
of these programs can be judged.
In the Navy, and particularly in the submarine Navy, evaluations of per-
formance require consideration of a complexity of factors. Technical know-how and
skill are essential; even more important, however, may be factors of an attitudinal
or adjustive nature toward Navy life and the men with whom one lives 24 hours a day.
This study is concerned with an effort to devise a rating scale winch could
be used to obtain measures of the many important aspects of shipboard performance.
It, together with other studies on the problem of shipboard performance measures,
provides partial answers to this important problem.«-
Human Factors in Military Efficiencyt Summary Technical Report of the Applied Psychology Panel, M3RC, Vol. I, Washington, D. C., iväö, p. 130.
^ See also Part I, "The use of practical performance tests in the measurement of shipboard performance of Naval enlisted personnel." and Part III. "Ili_e use, QC performance check lists in the measurement of shipboard performance of enlisted Naval personnel."of this final report.
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Thg Quarterly Marks System
At the time this research was initiated, shipboard performance was regularly
evaluated in '«lie Navy through the assigning of Quarterly Marks. Enlisted men were
rated on their Proficiency in Rate and Conduct, and, depending en their job and pay
grade, on their Leadership, Seamanship, and Mechanical Ability.
The Quarterly Marks scale had a score range from 0.0 to 4.0. However, a
»ark below 2.5 indicated unsatisfactory performance, and there was a tendency, in
practice, for both Division Officers and the men being rated to consider an; n«3rk
below 3,5 unsatisfactory. As a result, the marks tended to pile up between 3.5
and 4.0, with the majority for the higher pay grades ax or near 4.O.. Little dis-
crimination resulted from such ratings and a man's scores seldom gave a clear
indication of whether the job he was doing was excellent, good, ordinary, or just
fair.
The problems faced by the Division Officer (or whoever does the ratine) in
assigning Quarterly Marks may be illustrated by a few extracts from the DuPors
Manual;
In determining marks, it shall be borne in mind that the mark
for proficiency in rate is intended to be sufficient in itself
to denote a person's ability, habits, and character; in short,
the individual's value to the service in the particular rate.
The following qualifications are then listed as the determining factors in assign-
ing marks of 4.0 and 3.5:
4.0 Competent and reliable in rate. Not less than 3.5 in conduct.
3.5 Competent and qualified in all duties of rate; has qualities suf- j i
ficient to justify advancement. Not less than 3.5 in conduct.^ J
3 Dureau of Naval Personnel Manual, pp. 181-1B2.
4 Ibid., H; 183; .. s -
i
1 This evident lack of distinction between the marks, and the emphasis put on
a single, broad, performance characteristic may account, in part, for the fact that
most of the Quarterly Marks were at, or near, 4.0.
With this brief critique of the characteristics of Quarterly Marks, let us
pass on to the considerations which governed the design of the rating scales
developed for this study.
Considerations for the design of a rsting scale
A rating scale is a device that should help an officer or petty officer
organize and express his evaluations of the men who work under him. In order that
they be useful, such evaluations depend to a great extent on three things:
1. The format of the scale. Does it provide reference points by which
the rater can reliably determine where each man should be placed on the
seal»?
2. The wav relevant aspects of o< . foi,.iance are described. Do they help
the rater "break down" the job? Do they bring out the different
features of performance? Do the trait descriptions help the rater
visualize the man or. the job?
3. The wav "levels of performance" are defined. Do they help the rater
separate the "good" from the "not so good", and the "superior" from the
"above average"?
Requirements of rating scale construction and design
Investigation of *he rating scale literature and consideration of the goals
of this research have led to the following general requirements which affect
rating scale construction and design:
1. A rating scale should be designed to reflect, insofar as possible, the
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r differences among the Performance levels of the men bei«? rated. That
is, ratings given to a group of men should be spread over a relatively
large portion of the scale and few men, if any, should receive the same
score. The scale should yield scores that discriminate.5
2. A rating scale should be designed so that '.he "average rating" of a
typical group of men falls somewhere near the middle of the scale.
The bunching of scores at the upper end of the scale, so typical of
ratings, is unrealistic and reduces discrimination as well. (It will
be remembered that the Quarterly Marks had a tendency to be bunched at
the upper end of the scale. This was a fault of the scale design as
well as a result of overly lenient rating practices.)
3. A rating scale should be designed so that different raters will agree
on the position occupied on the scale by each roan rated. This is very
difficult to achieve when raters are forced to rely on descriptive
adjectives or numerical values in establishing key points on the scale.
More complete verbal descriptions of observable bits of behavior should
be of some help to raters in agreeing on the positions their men occupy.
However, the format of the rating device can also be such as to promote
agreement.
4. The design of a rating scale should be such that it will help the
raters using it to be consistent in their ratings of the same men from
one rating period to the next. This is reliability in the test-retest
sense. Assuming raters had no recollection of scores given at an
** This assumes, of course, that men are actually different fror" each other in the performance characteristics on which they are to be rated. From present day knowledge of individual differences this appears a reasonable assumption.
1
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earlier time, there s';ii 1 should be a high relationship between scores
given to a group of men at interval? of, say, 90 to 180 days.
With these requirements in mind, the actual construction of a performance
rating scale was begun.
Format of the experimental scale
Rating scale« typically are single-page arrangements with the name of the
man to be rated at the top of the page and a series of traits on which he is to be
rated listed down the side. Performance levels on this type of rating form are
usually expressed in terms of some scale of numbers or adjectives, or both. For
example, a man may be rated as "excellent" or "4.0" on one characteristic, or
"good" or "3.5" on another, and so forth. This kind of rating form, though simple
in design and easy to >se; minimizes the likelihood of obtaining useful ratings.
It fails to provide the raters with a satisfactory framework for comparison. The
adjectives or numbers used usually have quite different meanings to different
raters at different times. Either, or both, of the*» conditions leads to unreliable
ratings. Words and numbers on a rating scale lack absolute meaning and are thus
subject to as many interpretations as there are raters.
It is exceedingly difficult to state how absolutely good or poor a man is
in his work. It is much easier to say he is good compared to this or poor compared
to that. The more concrete and meaningful are the reference points against which
these necessary comparisons must be made, the more objective and reliable will be
the resulting ratings. Something more than numbers or adjectives is needed although
Liicjf nay be of limited help. The history of ratings suggests that this something
mote may be achieved by evaluating a man's performance relative to that of his
peers.
In most job situations, men belong to an identifiable work group. Each mar.
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within the group either does work similar to that of the others, or works under
approximately the same conditions, or bcth. The members of this group provide
meaningful, stable points of reference for ell raters who are sufficiently well
acquainted with the group to do the rating,
A man's assigned rank in a group on any one trait, or his average rank in a
group on all traits, is an indication of his level of performance based on meanina-
iül reference points — namely, the other members of the work group.
The performance rating scale wns designed with this man-to-man comparative
procedure in mind.° The following features were considered important: (A copy
of the final form of the rating scale may be seen in Appendix B.)
1. Space was provided on each page of the rating scale booklet for the
names of all men within a given work group. Each rater rated each man
aj. ä member of a. particular wprk group. In this study the group was
either the EM or EN gang aboard submarines.^
2. A single performance trait was listed on each page of the booklet. All
men were therefore rated as a group on ONE trait at a time.
This procedure of rating a group of men on each traic separately
is to be contrasted with the usual procedure of rating one man on all
traits without direct reference to the other persons to be rated.
3. The definition of each trait was followed by four series of statements
down the side of the page defining various degrees of possession of the
6 The design was not completely original. It was first tested by Stevens and Wonderlic, "An Effective Re-.'ision of the Rating Scale Technique," Personnel Journal, 13; 1934, 125-134. It was recommended by Guilford, Psychometric Methods McGraw-Hill Book Co., New York, iy3t>, Ü&3-264. It was further tested by Gilinski "The Influence of the Procedure of Judging on the Halo Effect," American Psy- chologist, 2:309-319, 1947.
' In subsequent work, groups have been homogeneous with respect to pay grade as well as rate.
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trait in question. The top-most group of statements described
exceptionally outstanding behavior. The next i^ioup described
clearly above average performance; the third group described
average or satisfactory performance and the last group of
statements described below average or undesirable performance.
Thus, three of the four groups of statements described
acceptable performance or better. This was done in an effort to
keep the average rating down toward the physical center of the
scale, recognizing both the tendency of raters to rate theiT
men high and, at the same time, the natural selection and admit-
tedly superior performance of most higher rated petty officers.
4. In a column underneath each man's name was a continuum line.
This line was unbroken except for short horizontal marks which
located on the continuum the position of each group of descrip-
tive statements. The raters could thus locate where, on the
line, a give« description of behavior would fall* They could
then decide whether the performance of a man being rated was
equal to, better or worse than 3 particular description and rate
him at any appropriate point along the entire continuum.
On eacli page of the rating scale booklet, therefore, appeared
a definition of the trait on which the men were to be rated, four
statements defining the degree of possession of the trait, and
the names of the men being rated. Below each of the latter was
a column, representing a continued, in which the ratings were to
be made with a check mark.
Each time a man was rated on a niven trait, the ratinns
assioned other men had to be taken into consideration by ;the
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1 rater. Tims, each man was directly compared with each other man
in the group on each of the traits.
The selection of performance traits for the ratine scale
To explore as many facets of shipboard performance as possible, a wide
selection of traits was made for the preliminary form of the rating scale.
These traits, which are listed below, were cleaned from a study of shipboard
jobs and from conversations with Naval personnel:
Social Adjustment Adaptability Quality of Work Leadership Neatnesb of Appearance Overall Efficiency
Cooperation Neatness of Work Watch Standing Ability to be Taught Knowledge of the Job Care of Equipment
Discipline Ability to Troubleshoot Application and Initiative Sincerity in the Job Dependability Manual Skill
Overall Efficiency in Hate (within pay grade)
In additiv to an overall rank order preference, the final form of the
rating scale consisted of ten traits. These were:
Cooperation Neatness of Work Knowledge of the Job Care of Equipment Application and Initiative Ability to Troubieshoot Judgment and Common Sense Sincerity in Doing a Good Job Leadership Discipline
Deiails of the analysis that led to this final selection of traits are
reported in Chapter III,
Use of the performance rating scale aboard ship
As an exploratory study, the preliminary rating scale was used to obtain
evaluations of 107 El.i's and EN's of Submarine Squadrons 3 and 7 at San Diego.
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1 AH pay grades fron strikers through chief petty officers (CTC's) were included.
The men rated were selected solely on the basis of availability.
'<• revised preliminary form was used later to obtain evaluations of
206 submarine Et.i's and EN's» Analysis of these two preliminary forms led to
the development of the final form which is included in Appendix B to tiiis
report.
The final form of the rating scale was used to evaluate the same groups
of EM's and EN's that were subsequently evaluated with the performance check
lists and tested with the practical performance tests described in Parts I and
III of this report. These groups included 320 EM's and 4C7 EN's, the greater
majority of the men being strikers and third class petty officers.
An effort was made to get as many raters as possible who i'elt they
knew the men to be rated well enough to rate them fairly. In most instances,
this meant the Engineering Officer, the two leading Chief Ell's, and the two
loading Chief En's. In some instances, ratings were made by the Executive
Cfficer or Assistant Engineering Cfficer.
The majority of the E'.i' s and EN's were rated by either one officer and
two petty officers or by two officers and ono petty officer; so, typically,
at least three ratings were obtained on each man.
Instrnctlons to the raters
Written instructions, together with sample ratings, were given to
all raters. (Examp'->s may be seen on pages 1 and 2 of the rating scale in
Mie Appendix.) In addition, in the preliminary study raters were instructed
personally by project personnel. Common pitfalls of rating, such as excessive
leniency, halo effect, and high interrelationships among traits due to logical
errors were explained to the raters in simple terms and they were asked to
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guard against then-,. During later administrations, time considerations prevented
personal instruction and the written instructions hod to suffice.
The written instructions emphasized the following:
1. The differences, no matter how small, in the performance
levels of the men being rated should be brought out. Men
in each work group should be compared with one another on
each trait. It was Suggested that the poorest and best
man in each group ("best" or "poorest" on the trait in question)
should be rated first, and then the other men rated in between.
Haters were instructed to avoid giving tie ratings if at all
possible.
2. The men's pay grades should not be unduely influential in the
in the ratings assigned, iler. were to be rated on each char-
acteristic strictly on the basis of their demonstrated perform-
ance. Haters were cautioned against the general "halo-effect"
of pay grade.
The halo created by pay grade is a real problem in analyzing ratings
given to Naval personnel. It is natural for an officer or petty officer to be
affected by the man's pay grade when he evaluates a man's performance. Part
of this influence, no doubt, is the result of genuine differences in ability
reflected in the different pay grades, but part very likely is spurious.
The effect of pay grade on the usefulness and reliability of ratings
was examined in considerable detail during this study. Most statistical
analysis reported in later chapters '..'ere performed both on a within and across
pay grade basis in order to answer the many questions involved.
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f
Scoring the ratings
It will be remembered that each definition of a performance trait on
the pages of the rating scale booklet was accompanied by four groups of state-
ments down the side of the page defining the degree of possession of that
trait. Across the top of the page were listed the names of the men to be rated.
A check mark in a column opposite one of the series of qualifying statements
or between two such series, and under a particular nr.n's name, indicated that
man's rated performance level on a particular trait.
The distance of the check mark from the lower end of the column was
converted into a numerical score by measuring it with a centimeter rule, ail
columns were thirteen centimeters long, and so possible scores ranged from
0,0 to 13.0, Each check mark was read to the nearest half centimeter*
These raw scores varied a good deal from rater to rater in central
tendency and spread. To make ratings from different raters comparable, it
was necessary to convert them into standard scores. This had the effect of
producing a common average for all ratings and reduced the effect of differen-
tial spread.
'Standard scores were expressed in terms of the Sten-scale, Scores on this scale ranged from 0 to 9 inclusive, with the mean at 4.5. Each unit on the scale covered one-half standard deviation.
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B ü
Chapter III
RESULTS FROM SHIPBCARD 'JSE OF THE RATING SCALC
A, Measuring Characteristics of the Scale
Average rating and spread of ratings over the scale
In Table Ic appearing on page 17, the mean and standard deviation of
ratings ore reported for each trait of the preliminary form of the rating
scale. This analysis was not repeated for the revised form, there being no
suggestion of any differences in results. If anything, the variability of
ratings on the revised form probably was slightly greater than that reported
here because of the specific instruction in later administrations to avoid
tie ratings. To indicate the variability of the means and standard deviations,
the middle C& rar.a's of values has bee» inr.ludpd in the Table.
In many rating scales there is a notable tendency for raters to reduce
the usefulness of their evaluations by;
(1) Assigning high ratings, on the average
(2) Indicating little or no differences between men (small
dispersions).
As indicated in the previous chapter, it was thought that the format of this
scale, together with the manner in which the trait descriptions were graduated,
would reduce both these tendencies appreciably,
In large part these expectations were realized. There was, of course,
variability in the leniency - stringency factor, mean ratings for individual
raters extending all the way from 5.9 to 10.C on the 13-point scale. However,
the mean of mean ratings for 43 raters in the preliminary study was 7.C — quite
acceptably near the center of the continuum, 6.5.
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In general, the dispetsicr.c of ratines were sufficiently large to
provide meaningful and useful discriminations. There were a few raters who
assigned a large percentage of tie ratings, thus producing small standard
deviations and little discrimination. This led to the instruction, for later
administrations, to avoid tie ratings if at all possible.
Considerable variability can be seen in the means and spread of scores
from trait to trait. This could be due to one of several factors or in part
due to all of them. One possibility is that the variability resulted from
differences in the extremeness of phraseology of the descriptive phrases for
the several traits. A second possible explanation is that Täters may have
considered it more logical or essential to assign high mean ratings for some
traits than others. For example, a rater might reason that it was perfectly
satisfactory to assign moderate or even low ratings in a trait sach as
iianual 31:111. but night consider it a reflection en his own performance if
anything but high ratings were assigned in a trait such as Discipline.
Finally, a third possible explanation of differences in means and variabil-
ities of the several traits is that they reflect differences which, in fact,
äfi exist. For example, the mean score in Leadership may be low because a
substantial proportion of the men rated actually have had no opportunity to
display leadership. The mean rating in Discipline may be high because the
majority of men offer no disciplinary problems. The variability in Manual
Skill may be small because there is little opportunity to demonstrate dif-
ferences in motor skills in the particular rates studied.
1
- 16 -
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Reliability of the ratings
"!i important feature of any evaluating instrument is the consistency
with v/iieh it measures. Few reports on rating scales of the traditional type
indicate satisfactory reliability and, in nany studies, reliability in the
ratc-rerat.e sense is not even reported.
Having established that raters could assign meaningful and discriminat-
ing ratings, it was next desired to ascertain how consistently (reliably)
they did this.
Cne hundred fifteen subjects were common to the two preliminary
administrations of the rating scale and also had the same raters each time.
These were non-selected cases from six submarines, being singled out solely
because of participation in both trial runs. The elapsed period of time
between the first and second ratings varied from five to as much as nine
months for the various raters.
Since fairly high reliability would be expected on the basis of knowl-
edge of a man's pay grade alone, it was decided that the reliability should
be estimated on a within pav grade basis. That is, for each pay grade, it
iras determined whether a given rater placed his men in essentially the seme order
(based on total score) during the second evaluation as he did on the first. The
self-agreements and disagreements then were plotted in a four-lold table (split at
the median) and the correlation (tetrachoric) was computed. Tor the 115 cases
(over 300)ratings) the correlation was rt = .80, This compares very favorably with
reliability figures usually obtained with more objective measuring devices,
„..„u ~ .-. .-..- ...-.•„-. *.-..-. I ..». 1 •«,,*,. 1 i~ „„„,.; .1~~-U 1 .. t«Jnl 4.L„_ »i. _ _. 1 j _i_ ; l _• » _• OUl'll Ui) MJIVIII/lUtUUUl bUALüi UIIU AO 1/UUOiUCl UU1] J1 X S | *' C L lllUtl LUC 1 fl 1 ÜU4 1 1 Llt'3
usually attributed to rating scales (.60 to .70).
- 16 -
(
acreement amonn th*> raters
In addition to reliability in the rate-rerate sense, a useful rating
device must promote substantial agreement among raters on the relative pro-
ficiency of the men they are rating. Indeed, ratings probably can be consid-
ered a satisfactory criterion of performance in direct proportion to the amount
of agreement among rrters, provided, of course, the characteristics of perform-
ance being rated are relevant to the ultimate criterion.
Inter-rater agreement was determined by correlating one ratev's judg-
ments on each trait with those of each other vater w!;o had rated the same
subjects. Thus, if a pair of raters both considered a man either above or
below the median on a certain trait, it constituted an agreement. If, on
the other hand, one rater considered the man above the median and another
considered him below it, a disagreement was recorded. Dy considering the
regression of each rater on each other rater, a four-fold table of frequencies
representing agreements and disagreements was established for each trait
in the scale and for average score. From these four-fold tables, tetrachoric
correlation coefficients were computed which served as indices of agreement.
The question again arose as to the role of pay grade in determining
Ihu Magnitude of inter-rater agreement. For example, it seemed a reasonable
assumption that most raters would generally agree that a first-class petty
officer was better than a third-class petty officer or a striker, Thus 'the
factor of pay grade a]one would create considerable agrecnent among raters.
It was considered necessary, therefore, to determine whether there was a:iy
basis for arreement amonc; raters independent of the factor of pay grade.
Each rater's subjects were grouped by pay grade. On each trait
these pay-grade croups were divided into upper and lower sub-groups with the
division at the median. (If there was only one subject in any given pay
- 10 -
i
grade, he was omitted from the calculation.) Those subjects in the uppiT
sub-group were assigned a passing score (-») v;!iilc these in the lower sub-
group received a failing score (0).
With these rcores assigned for each rater for each trait for each
pay grade, the intercoirelations of raters' judgments was again a matter of
plotting a four-fold table of frequencies. All pay yvades were plotted on the
same table and ouch subject appeared in the table as many times as there were
pairs of raters who judged him.
The coefficient computed from this table rosy be termed a within nay
grade coefficient. The results for each trait, under each of the two conditions,
and for both of the preliminary samples, are shown in Table II on the following
page. In addition to tho agreement on the single traits, the agreement on
average scores is indicated. The values for the traits of Neatness of Arnearance.
Dependability. Adaptability. Ability to Troubleshoot. and Manual Skill do not
aopear for the second sample since those traits were eliminated from the second
form of the scale.
Severa1 of the results reported in Table II require comment. There
is considerable variability in the size of the coefficients from trait tc
trait as might be expected. Considering both samples and both conditions
of correlation, the trait Social Adjustment seems to be about the least objec-
tive. This is reasonable in view of the obvious difficulties involved both
in defining Social Adiustment and in agreeing on objc cive indicators for such
a trait.
Among the traits leading to the highest degree of agreement under both
conditions of correlation were Knowledge of the Jojj, Discipline. Judgment and
Common Sense and Leadership. It is feit that the behavioral referents for
20 -
r 1
TABUS II
INTER-RATER AGREEMENT* ON TIE VARIOUS RATING SCALE TRAITS AND ON AVERAGE SCORE, FOR BOTH SAUPLUS, IJITii PAY GRADE
IN AS A VARIADLE AND ',/ITll PAY GRADE HELD CONSTANT
Trait First Sample Second Sample (N=1G7) CJ=2G6)
1. Social Adjustment 2. Quality cf >«urk 3. Neatness of Appearance 4. Cooperation 5. Watch Standing 6. Knowledge of Job 7. Discipline 8. Application and Initiative 9. Judgment and Common Sense
10. Dependability 11. Adaptability 12. Leadership 13. Overall Efficiency 14. Neatness cf Work 15. Ability to be Taught 16. Care of Equipment 17. Ability to Troubleshoot 18. Sincerity in Job 19. f.ianual Skill 20. Overall Proficiency in Rate
Pay Pay Pay Pay Grade Grade Grade Grade
In Out In Out .32 .26 .46 .40 .53 .56 .55 .39 .42 .42 - - .30 .58 .50 .57 .45 .44 .60 .59 .66 .61 .7U .50 .60 .07 .62 .58 .49 .59 .60 .54 .61 .67 .69 .46 .47 .43 mm mm
.S3 .63 M -
.60 .55 .72 .56
.54 .62 .65 .51
.51 .48 .64 AA
AH .53 ,55 -42 .42 .61 .56 .35 .60 ,54 «. mm
.44 .60 .60 .44
.58 .45 - mm
.57 .63 .66 .40
Average Rating Scale Score .67 .73 .7< .59
* Tpt.rachoric Correlation Coefficients
I !
1 these traits are much easier to define and their manifestations easier to
observe, which may explain the greater degree of agreement on them. Further,
they are all traits which reflect a basic ability to perform and, as such,
may tend to correlate with each other.
The factor of pay grade raised or lowered the inter-ruter agreement
depending upon circumstances. In the first sample, the removal of pay grade
variance caused the majority of the coefficients to increase, v.'hile a few
remained the same and a few decreased in size. In general, the increase
in agreement occurred with traits which are not so highly related to pay
grade. Thus it may have been that instructions designed to decrease inter-
trait correlations and reduce halo were somewhat effective with the prelim-
inary sample, and this fact showed up in the inter-rater agreement, It was
apparent, in seoriüy the ratings, that pay grade was affecting various raters
differently. Some were overcome by its influence and rated strictly in
accordance with pay grade level on every trait. Others remained more objective,
their ratings in many traits showing much smaller relationships to pay grade.
If both kinds of raters picked the same men within pay grade level as best
and poorest, then removal of the effect of pay grade should increase inter-
rater agreement. It is believed that this is what happened in the first
sample.
In the revised preliminary sample, licever. the general effect ot
removing pay grade variance was to reduce the inter-rater agreement. It
is c-onr.luueu Llitit tlic reasoii for this reversal of the cp.rlicr results was
due to the instructions (this time the lack of them) given to the raters,
Since there was practically no personal contact with the raters during the
second administration of the rating scale, and since many of the raters in
21
I
the second sample had not participated ir: the first ratings, it is reasonable
to hypothesize that the logical and halo effects created by the presence of
pay grade were greater in the second sample than in the first. This hypoth-
esis is substantiated by the fact that the correlations of pay grade with
other rating scale variables was higher in the second sample than in the first,
and also by tne fact that trait intercorrelations were higher in general for
the second sample. It is suggested, then, that pay grade variance contributed
relatively more to the magnitude of the inter-rater agreement in the second
sample, and its removal caused a reduction in agreement.
In concluding the discussion on ihe agreement ol raters, a word is
in order about the level of agreement obtained. In general it was more
substantial, both on individual traits and on average score, than is usually
reported with conventional scales. Undoubtedly exclusion of some of the less
objective traits would have increased the agreement on average score appreciably,
Intercorrelations of traits and results of factorial analysis
A survey of the literature on rating scales revealed few studies which
had been carried as far as factorial analysis.X,|W These studies, with the
exception of that by Bolanovich, plus well established indications of rating
fallacies such as halo effect and logical.errors leave one with the impression
that seldot.i are more than one or two factors required to account for the
high inter-trait correlations which typically are. found in rating scale studies.
Holanovich» D, J„ "Statistical analysis of an industrial relations chart," J. of ADDI. Psvcholocv. 30, 1946, 22-31.
-Chi, fan-Lin, "Statistical analysis of personality »ratings,"J, of Expprinr-n- tal Education. 5, 1937, 229-245.
3Cwart, E., Seashore, S, E, and Tiffin, J., "A factor analysis of an industrial merit rating scale," J. of Appl. Psychology. 25, 1941, 401-4C6.
- 22 -
r k part of the moiysis of the present rating scale wa.> to determine
the magnitude of the inter-trait correlations and to pertor:,! factorial analyses
of the resulting natrices.:;; This was done for each of two preliminary samples
of submarine personnel, under three conditions for each sample with a resultant
total of six analyses. The various conditions of these analyses are described
below.
Intercorrclation of traits. Procedure I. In the initial analysis,
traits were intercorrelated in a straightforward manner. Individuals
were assigned plus scores in all traits in which they received overage
STEN-scores of five or better, and minus scores in all traits in which
they received STEN-scores of four or less. Tetrachoric coefficients
were then computed.
In addition to the rating scale traits, each man's general Classifica-
tion Test Score (CCT), his age, length of time on board, education
and ;.ay grade level were included in the matrix for analysis.
In the f'avy, pay grade is quite naturally related to inost traits that
make for success. This fact tends to increase the correlation between
traits on a rating scale such as the one under discussion, »".s in any
organization, those indiviudals who are at the most advanced levels
are rated higher because of their positions and, in turn, they have
been advanced to those levels because th~y possess more desirable
amounts of the tra. that are necessary for advancement.
In view of this, and the relative naivete of the raters, one would
expect the intercorrelations among the traits to be quite high. This
•Tables III through VIII, the intercorrelation matrices, will be found in Appendix /.,
- 23 -
r
expectation ivas realized as tne matrices in TabL? Ill (first sample)
and Table IV (second sanple) indicate. (Because of their size, these
and t!ie other correlational matrices, Tables V, VI, VII and VIII
appear in Appendix «'•.) The inlercorrelations in the second sample
were somewhat higher than those obtained from the first sample.
This was due probably to less personal instruction of the raters in
the second sample, and to the greater dispersion of scores as a result
of the instruction that no tie scores be given.
[« word is in order in regard to the reliability of the coefficients
in these and subsequent calculations. The standard errors aie less
than the N's of 1G7 and 286 for the two samples would indicate. This
is true because of the fact that the cell frequencies in the four-
fold tables did not total N, but rather added up to the total number
of pairs of ratings. Since there were two to three raters for every
ratee, this total was considerably greater than N«]
Inspection of Tables III and IV indicates that pay grade is highly
associated with technical skill as reflected in the traits of Iinowledre
of the Job. Judrnent and Common Sense. Dependability. Leadership.
Ability lp Tioublcshooi. and /.re. Less highly related to pay grade
is a group of traits which is eorsidered to indicate the device of
personal adjustment to Navy life. In this group arc Social Adjustment.
Neatness of Appearance. Cooperation. Discipline. ;'.ppl ination and
I illative. Ability to; b_e Taucht, and Neatness of. Work. Length on Board
is seen to have a small relationship to most traits, and Education and
CCT have practically none, (Submarine personnel are pie-selected on
GCT.)
- 24 -
^R3^
interCyrre.Tation of traits. Procedure II (Variance within pj}_y. crade).
Because of the substantial relationship of pay grade to most of the
rating scale trait scores, and because of the great range of abilities
represented in groups containing everyone fron strikers to chief
petty officers, within pav grade intercorrelations were conputed
next, treating a man's scores as high or low relative only to his
own pay grade average. If some foot or (s) other than pay grade was
in part producing the intercorrelations, then the resulting matrices
should contain significant coefficients. If, however, pay grade were
the only variable operating to produce the intercorrelations. then
the matrices would contain only near-zevo coefficients.
In Tables V end VI it is possible to obtain a very general picture
of the effect of removing pay grade variance. It will be noted that
either method of removing pay grade leduced the intercoiTelations
of the traits appreciably, but did not by any means reduce them to
near-zero. The amount of reduction can be discerned from the sums
of the coefficients of the matrices. In the first sample, the sum of
the coeffecients, Table III, was 162.39 (25 variables -disregarding
the signs). In the reduced matrix, Table V (24 variables), it was
115.37. In the second sample, the sum of the coefficients, Table IV
(21 variables), was 125.C9. In the reduced matrix, Table VI (20
variables), the sum was 74.61 . This greater change in the second
sample supports tiie hypothesis that lack of instructions during the
second administration increased the halo due to pay grade, ?nd thus
its contribution to the total variance.
/»s testimony to the fact that the within pry grade variance technique
- 25 -
was effectively removing tha variance due to pay grade level alone,
the correlation of the rating scale variables with the trait of Age
may be examined. In both samples, age con elated very iiir;iiiy with
pay trade (,03 in the first sample, .94 in the second). P.e^ovvnr the
effects of pay grade, then, should be tantamount to removing the
effects of age, and the correlations of Ace with the rating scale
variables should distribute themselves rather closely about zero.
Examinations of the correlations with age in Tables V and VI reveals
that in both samples this did occur, over three-fourths of the coef-
ficients having values between plus and minus ,15, From this evidence
it appears that the reducing procedure accomplished its purpose.
Intercorreiation of traits. Procedure III (pay evade prit railed out).
As an addition?.! check on the technique of reducing within pc.y grade
variance, however,.it was decided to compare these results with those
obtained by partialling out statistically the effects of pay grade.
This was accomplished by starting with the original matrices and re-
moving the pay grade variance from each coefficient by conventional
partialling techniques,H The pcrtialled matrices resulting may be
seen in Tables VII and VIII for the first and second samples respect-
ively.
In comparing specific corresponding coefficients in the reduced and
partialled matrices, considerable variation can be seen. Apparently
the two procedures did no^ produce precise!" the same effects. However
a comparison of the sums of these matrices for both samples yields
striking similarities. In the first sample, the sum of the reduced
%J, F, Cuilford, Fundamental Statistics in Psychology and Education (New York: McGrctHüll Cool: Coupany, 1942), pp. 26C-271.
- IiÜ -
matrix, Table V, was llf>.07 and that of the lartialled matrix, Table VII,
was 117.67. In the second sample, the sum of the reduced matrix, Table
VI, was 74.61 while that of the partialled matrix, Table VIII, was
79.C6 . Thus the two methods removed approximately the same amount
of variance in each sample, but they treated individual coefficients
somewhat differently. The explanation for this must lie in the fact
that what was accomplished precisely by mathematics was dependent on
the correlation of pay grade with the other variables derived from
the entire sample, while in the reducing procedure each individual
case required a decision as to who was high and who was low within
each pay grade. In other words, if the same amount of variance were
due to pay grade in the case of each coefficient, then the pcvtialling
procedure should correspond very closely tö the reducing procedure.
It is believed that this was not the case in every instance and thus
discrepancies between the matrices resulting iron the two procedures
were to be expected.
r.s a final comment on the pertialling procedure, it should be pointed
out that the correlations of Age with the rating scale vaiiables again
distributed themselves about zero as they did in the reducing procedure.
Again, over 70 percent of the corielations with age were within the
range of plus or minus ,15. There were a few more lauje coefficients than
with the reducing procedure, however, and a laiger number of negative
coefficients..
The discussion on the reducing and partial liny procedures should not
be concluded without recognizing thrt these techniques probably removed
m i. I
loo rauch vüiü-.nce. That is to say, if many of Lliö qualities under
consideration are genuinely related to pay grade, then removal of tlie
effects of pay grade eliminated real, as well as spurious, variance,
Evidence that this was the case occurred particularly during the analysis
of the second sample of data. ".Jhen pay grade was partial led from this
motrix, a substantial number of negative correlations arose between
the rating scale traits and such variables as Aoe. Lencth in Service,
and scores in the General Clrssification Test. This, in turn, required
a reflection of those variables during *.!.* factoring procedure, which
led eventually to a few rather substantial negative factor loadings
for these variables. These loadings cannot be interpreted in the
usual sense, and are regrrde<l as artifacts of the reducing and partial-
iing procedure?.
Cesults of the factor analyses. frying computed the inter-cor;elation
of traits under three conditions for each of the two camples, six
factor analyses were next performed using the Thurstone method. The
purpose of these analyses was two-fold: (1) to determine the extent
and nature of the factor structure of the rating scale under each of
the three'conditions of corieiations, and (2) to determine how similar
the factor structure was from one sample to the next.
extraction of factors was continued as long cs the cross-product
öf any pair of factor loadings exc^nded <:he standard error of the
zero-order coefficient between the corresponding pair of traits in
the original matrix. For the sake of consistency and in order to intro-
duce a minimum of assumptions, all rotations were orthooona1 and the
- 20 -
ciiteric for otation were positive manifold end sinp'e structure.
Flotations were accomplished according to c. graphic netliod Cose:ibed
, ... 0 jy wir.ir.iei-nnn.
In assembling the traits which comprised the rating scale, it was
felt that there were temperamental components of performance aboard
submarines which were of as much importance zz technical knowledge
and skills. Theoretically, at least, the temperamental components
should be independent, of the technical components, although for any
given population they might be conelated. For this reason., orthogo-
nal rotations were utilized which, in fact, rave very satisfactory
solutions for the original data from both samples. For the sake of
determining whether or not the factor structure was altered by the
reducing and -»artialling procedures, orthogonal rotations we:e emp'oyed
in those analyses also. Here the results were not nearly as satisfactory
from the standnoint of identifying factors. It may be that an oljlirue
solution would hove resulted in more meaning for these sets of dztr..
However, such an investigation was not considered advisable because of
the labor :ecuired.
In Tables IX._ II and .XJ (h ipendix /-.), the results of the factoria1
analyses neriormed on the data from the first samp'e may be seen.
In Tables XII, XIII and XIV, are the corresponding results from the
second sample. The most remarkable feature of these results is the
fact thrt the factor structure increased in dimensiona'ity when variance
due to pay grade was removed. In the first samp'e, there were four
^Zimmerman, W, S,, "A simple graphical method for orthogonal rotation of axes", Psychometrika, 11:51-55, 1946.
- 29 -
r i factors before tue effects of ?oy gratis were removed, five factors
in the reduced data, o»id six in the data in which pay grade was held
constant by partial correlation. In the second samp1.« this increase
uns fron three to five and seven factors for the matrices f:om which
pay grade was removed. Ho obvious explanation for this is readily
available. Cne reasonable hypothesis might be, however, that in the
first analysis for each sample, pay grade acted as a general factor
and increased the correlation between factors to such an extent that
two or more factors emerged as one.
Identification of factors. The most readily identifiable factors were
extracted from the original matrices of both samp'es. In both these
analyses a factor called Technical Competence emerged which was
practically svnonomous with pr.y grade. The traits and other vailables
having the highest loadings in these factors are listed below:
First Sample
fay Grade Knowledge of Job
Leadership Judgment and Common Sense Ability to Trcubleshoct
Second Sample
Pay Grade Kge Length in Service Judgment and Common Sense Knowledge cf Job Leadership Quality of Work Overall Efficiency in Rate
Technical Competence
.97
.70
.75
.69
.64
.63
Technical Conpetence
no
.95
.92
.00
.60
.70
.74
.73
- 30 -
In both original analyses a factor also emerged which seemed best
identified as Personal Adjustment of some kind. Involved in it were
attitude toward the job and shipmates, effort, sincerity, dependability,
etc. The traits having tiie l'nhest loadings in this factor for each
sample are listed below:
First Sample
Cooperation Application rnd Initiative Ability to be Taucht Adaptability Sincerity in the Job Overall Efficiency Care of Equipment Dependability
Second Sample
Ability to be Taught Watch Standing Cooperation Application and Initiative Care of Equipment Sincerity in the Job Social Adjustment Quality of Work Overall Efficiency
Personal Adjustment
.79
.77
.75 ,73 .69 .69 .67 .64
Personal Adjustment
.75 -70 .6C .65 .64 .64 .62 .60 .60
Also identified from the original data of the first samp'e was a factor
which apoears best described as Carefulness or Neatness in Work and
I'erson. Traits having the highest loadings were:
First 5ano\e
CuaTity of Work üeotness oi Work Care of Equipment Overall Efficiency in Este Discipline Neatness of Appearance
Carefulness or Neatness
.56
.52
.50
.45
.40
31 -
This rather well defined factor was not. identified in t'19 analysis of
the data iro<r. the second sample.
The fourth and final factor emerging from the original data of the
first sample appeared to be Sö(?C sort of efficiency or Job Performance
factor. The traits with principal loadings were:
First Sample
Neatness of iJork Overall Efficiency in Rate Watch Standing Overall Efficiency Sincerity in the Job Manual Skill Ability to Troubleshoot Judgment and Common Sense Quality of Work
Efficiency or Job Performance
.59
.57
.55
.46
.45
.44
.37
.37
.34
The third and final factor emerging from the original data of the second
sample was found only in that snmp e. While all loadings were low, it
appeared to be best identified with Maturity or Experience;
Second Samo e
Length on Board Education Knowledge of Job Judgment Leadership
Maturity or Experience
.46 «41 .30 .35 .33
ihe iactors extracted irom me reaucea ana -rrtiHiien matrices were
very difficult to identify. Traces of the factors extracted from the
ui luiiia; uula. 11SILU oJUvCi v^uuiu D*3 occll LUX UUU:IWU L. A J5« IUUUJHI\J;J;
of course, were very different due to the removal of pay grade vaiiance.
An attempt was made to classify the factors into two brood groups —
those of a Technical nature and those of an Adjustment nature. Even
32 -
with such a bvoati classification, some factors seemed to be as much
a member of one class as of the other. Because of th" possibly
limited significance of these patterns of locdings, they will not
be reported here.
The difficulty in identifying these last groups of factors piobably
rests paitly with the fact that too few experimental variables were
included for identification of the large number of factors, which
theoretically might be rated. To this difficulty may be added the
fact that the rating scale traits were not sufficiently definitive
to permit a distinction between two factors which were comprised in
large ptut of the same traits. For example, in the field of aptitudes,
identification of a factor in which many tests have loadings can be
made v:ith considerable confidence if a relatively pure test (such r.s
number operations or vocabulary) is highly saturated with the factor.
In the present analysis, however, one would hesitate to identify a
factor as Cooperation, for example, simply because the trait called
Cooperation had the highest loading In that factor.
Identification of factors extracted from the reduced and partialled
matrices was incieased in difficulty also by the fact that these pro-
cedures removed a good proportion of genuine as well as spurious
variance. This left many of the traits with reduced loadings in certain
factors, and decreased differences in loadings between traits. This
resulted in less distinct patterns of loadings which were correspond-
ingly more difficult to identify.
- 33
Chapter IV
RESULTS OF THE SHXPDOMU) USE OF THE FATING SCALE
3, Relationships with other Peiformance Measures
The lerfornance rating scale was the first of three ciiterion measures
developed in the study of shipboard Performance of Nuvy eniisted personnel.
The results reported in previous chapters indicate that it provides a ueans
for obtaining reliable, disciii.iinat.inc measures of at least two ceneral aspects
of shipboard performance — one technical and one adjustive in nature.
Latcu in the study, performance check lists were developed to deterr.iine
how well officers and petty officeis could rate their men on ability to pei-
form specific tasks from their jobs. These were much more specific and
technical in nature tiian the general traits of the rating scale.
Finally, actual peiformance tests were constructed around tasks renie-
sentative of the Eti and EN jobs aboaid submarines. These provided an opior-
tynity to compare rated performance with actual tested performance.
Correlation of rating scale and check list evaluation?,
It would be expected that scores from the two rating measures would
correlate appreciably, simply because scores on both were substantially re-
lated to pay grade. Fart of the relationship of pay grrde to the ratings
reflected the genuinely higher average performance ievei uf fieri in the higher
pay grades, but pa;t, no doubt also reflected the tendency of some raters
to rate men high simply because they were of Mnlwsr pay grade and "should" be
able to perform better. It was decided, therefore, thrt the relationships
See Part III, this report.
^See Pait I, this report.
34 -
•. !
i
between the two measures should be investigated on a .vithin pay rrade basis.
Tn order to have an estimate of the highest likely relationship, however, it
was decided to correlate, across all pay grades, scores from the check lists
with perhaps the most technical rating scale trait, Ability to TJ oubleshoot.
The results, broken down by officer and enlisted rater, and by ob-
served and total check list scores, appear in Table XV, The very high
relationships obtained, particularly in the case of check list total scores,
suggest that the check list and technical traits of the rating SGale were
measuring essentially the same things if scorss were taken across pay grade,
T/.BLE XV
crccziÄTiCNS BZT.JZII; SCCT.ZS Cfl TIE n&TiriG GG.L: TTJ.IT 'V.3ILITY TC Tr.cuBLzsHcoT" um V/.MCüG eisen LIST scenzs
C.LL r.-Y GH/.tES INCLUDED)
scenz a: zr.
unlisted rater, observed scores ,78 (T! = 229) .71 (N = 246) Officer rater, observer scores .53 (N - .100) .52 (11 - .42)
Enlisted rater, total scores .89 (N = 234) .63 ill - 293) Officer rater, total scores .90 (N = '59) .79 (N = 215)
The within pay grade study «as made on striker and third-class petty
officers only. These were the groups singled out for special study as a
resvlt of the overall design of the pioject. O'-s a part of this study,
specially designed aptitude tests had been administered to men entering the
Submarine School, New London, It was intended thrt the relationships between
these tests and the shipboard criterion measures would i examined. There-
fore attention was focused on strikers and thirds since few higher rated
petty officers would have been recent Submarine School graduates.)
See fart III, this report for a discussion of "observed" check list scores.
The results appear in Table VI. C^neiaiions aie leportec! for strikers
and thirds separately and also across oay grade to study the influence of that
variable at the lower pay grade levels.
TABLE XVT
RELATIONSHIPS BETWEEN CiECl'. LIST AND RATING SCALE TOTAL SCORES
(Striker and Third-Class Petty officers, Siserial Correlations)
I 1
EM Efi
Strikers Strikers Strikers Thirds 6 Thirds Strikers Thirds C Thirds
Enlisted rater, observed scores .65 .53 Officer rater, observed scores .13 .40
Enlisted rater, total scores Officer rater, total scores
.45
.50
,5C .37
.61
.51
2C .42 25 .40
41 .61 On .23
.50
A'.
.56
.40
The last two lines in Table '.VI reveal the correlations between tote' scores
on the check lists and total ratine scale scores to be substantial even within
the lower ;>ay grades and in spite of the fact that some of the rating scale
variance was non-technical in nature. The inclusion of pay grade variance does
not appear to increase these relationships systematically at these job levels.
As a final check on the relationships between check list and rating
SC3le, Scores OH ??ch of th«? tw^ntv inriivirtiia1 traits on tlip nrol i m -i nnrv rntinn
scale -were correlated with total check list scores. These results appear in
Table XVII. It can be seen that, even on a within pay <;rade basis, the more
technically oriented rating scale ttaits tended to correlate higher with the
check list scores than those which were more adjustive or attitudinal in nature.
36 -
TABLE XVII
*I£ f tcr TfrpM crnorc RELATIONSHIPS BETWEEN PERFORMANCE CHECK LJ AND SCORES ON INDIVIDUAL TRAITS OF THE PRELIMINARY RATING SCALE
(Within Pay Grade N = 187)
Rating Scale Traits
1. Social Adjustment 2. Quality of Work 3. Neatness of Appearance 4. Cooperation 5. Watch Standing 6. Knowledge of Job 7« Discipline 8. Application and Initiative 9, Judgment and Common Sense
10. Dependability 11. Adaptability 12. Leadership 13. Overall Efficiency 14. Neatness of Work 15. Ability to be Taught 16. Care of Equipment 17. Ability to Troubleshoot 18. Sincerity in the Job 19. Manual Skill 20. Overall Efficiency in Rate
* Significant at the 5% level. «ft c*nni*-• JO/ 1~..-1
Correlation (Tetrachoric) wfth Check List Scores
-.10 .32** ,07 .14 ,32** .49** .29* .16 .40** .40** .37** .35** .46** .40**
.35**
.41**
.43**
.43**
.31**
For example, Knowledge of the Job. Judgment and Common Sense. Overall
Efficiency, Ability to Troubleshoot and Manual Skill all correlated very signi-
ficantly with total check list scores on a within pay grade basis. However, certain
traits associated with the adjustment factor in the rating scale, including Social
Adjustment. Neatness o£ Appearance, Cooperation. Application and Initiative, and
Ability to be Taught did not correlate significantly.
- 37 -
Cor r el at ions between rating scale score? and perform«?nee test_ scores
As a final study of the nature of rating scale scores as criteria of ship-
board performance, correlations were computed with scores on the job sample tests
and written job knowledge examinations. Again, these relationships were studied
first as they existed for all pay grades and later as they existed within the
striker and third class petty officer levels.
Table XVIJI reveals the across pay grade relationships between the ten
traits on the final version of the rating scale and average job sample test scores
and written job knowledge test scores. Generally, the traits Ability to Trouble-
shoot T Knowledge si the Job, Judgment and Common Sens«, Leader*l«ip and Care of
Equipment were more highly related to performance test scores than were other
traits. This tendency was more pronounced for Ef.l's than for EN's.
•
-
TADLE XVIII
CORRELATION BETWEEN ACROSS-PAY GRADE R'TING SCALE TRAIT SCORES, AVERAGE JOB SAFJPLE TEST SCORES , AND JOB KNOWLEDGE TEST SCORES
(Tetrachoric Coefficients)
Eh's» EN's*
dvpranp Job Averane Job Knnun PHHP Job Sample Knowledge
Score Score
.36
Score
.38
Score
.25 .40 ,50 .48 .34 .51 .30 .32 .36 .35 .41 .30 .;>£ .tu .53 .47 .38 .41 .57 .52 .45 .44 .43 .44 .46 .45 CO
. •-••-•
A-t •su.
,62 .53 .55 .56 .43 .36 .44 .47
Characteristic
Cooperation Knowledge of Job Discipline Application and Initiative Judgment and Common Sense Leadership Neatness of Work
Ability to Troubleshoot Sincerity in Job
* For EM's, N = 315 Strikers through CPO's; for EN's, N = 403 Strikers through CPO's.
- 38 -
t- similar analysis next was done on a within pay grade basis, including
strikers and third class petty officers only. These results appear in Table XIX.
It will be noticed that the relationships are smaller in every case. The cor-
relations still are appreciable for the Er.I's but in the case of EN's, the cor-
relations of job sample test scores with the rating scale traits reduced to nearly
iero. This was not true of the correlations between rating traits and the written
job knowledge test, however. For the written test the drop in correlations w3S
quite similar for bot« EM's and EN's.
•
TABLE XIX
CORRELATIONS BETWEEN WITHIN-PAY GRADE RATING SCALE TRAIT SCORES, AVERAGE JOB-SAMPLE TEST SCORES, AND WRITTEN JOB-KNOVLEDGE TEST SCORES
(Tetrachoric Coefficients)
EM's* EN's*
Average Job Average Job Job Sample Knowledge Job Sample Knowledge
Score Score Score Score
.20 .20 .02 .27
.48 .25 .16 .32 ,26 -.16 .04 !Io or» or» f\A 1A • uu ,S.\J ,\J-I m <-»-» **c» *>t- 1 1 •"t(~i
.*£• , ÖO • •"•«-> • v>v
.38 .27 .04 .25
.45 .27 .10 .28
.38 .23 .10 .35
.39 .32 .23 .36
.'iü .21 ,23 .39
Characteristic
Cooperation Knowledge oi' Job Discipline Appxiüütiüii and initiative Judgment and CuiTüiüii Sense Leadership Neatness of Work Care of Equipment Ability to Troubleshoot Sincerity in Job
* For EM's, N = 147 Strikers and 3rd Class PO's; for EN's, N = 190 Strikers and 3rd Class PO's.
In addition to the correlations for the individual traits of the rating
scale, total scores also were correlated with average performance test scores.
These values proved to be .14 for EN's and .38 for EM's. Thus, as might be
expected, certain of the more technically oriented rating scale traits correlated
higher with tested performance than did the average of scores from all traits.
- 39 -
-
Conclusion
Some of the results of the foregoing analyses may be regarded as encouraging
and some discouraging as far as the relationship between rated and tested per-
formance is concerned.
Relationships between the two kinds of measures tend to be substantial if
considered across pay grade. This would be true, however, because both are, them-
selves, related to pay grade.*
Within pay grade the correlation was appreciable for EK's but not so for
EN's. It would be highly desirable if rated performance would accurately reflect
tested performance within each pay grade level. However, this is demanding reliable
and valid observation of technical performance within very narrow ranges of skill
and job experience. Probably most Navy raters have not gathered sufficient spe-
cific evidence from their incidental observations of men on the job to know the
precise nature and rank order of skills among men in the lower pay grades.*
It is also quite possible that the performance tasks used in this study were
not sufficiently comprehensive to reflect the variety and depth of skills demanded
in the two rates studied. This probably was more true of the EN than of the £M
battery and the correlations throughout the study lend credence to this notion.
Finally, it must be remembered that the rating scale was designed to reflect
aspects of shipboard performance other than the technical ones. Job attitude or
adjustment to Navy life must be considered highly important, particularly in the
Submarine Navy, These aspects of performance are possibly greater determiners of
1 The correlation between pay grade and performance test scores was ,36, That be- tween pay grade and ratings was ,62 in the preliminary and ,69 in the revised preliminary scale.
2 This conclusion also is borne out by the results reported in Part III of this report,
- 40 -
the ratings a man receives from his superiors than are technical knowledge and
cH i \
It would seem, then, that reliable and discriminating ratings by superiors
would fOtsa a necessary part of the criterion of any man's shipboard performance.
However, the within-pay-grade correlations between ratings and tests of performance
in this study were so low that it must be considered desirable, in addition, to
actually test a man on his practical factors wherever possible.
.
?
1 Chapter V
CONCLUSIONS
Tue use by Navy personnel of a rating scale designed to measure the ship-
board performance of submarine personnel has led to the following conclusion:»:
1. Reliable and discriminating evaluations of performance aboard ship can
be obtained with a rating scale that is properly designed and used.
The "man-to-man" format adopted for this study appears to be practical
and tends to promote better ratings than conventional scales.
2. Reliable ratings can be obtained on single traits as well as on total
scores; reasonably reliable ratings can be obtained within-pay-grade,
even at the striker level.
3. Navy raters need specific instructions on the following if their
ratings are to be highly useful:
a) halo effect, particularly that due to pay grade;
b) the logical error leading to high intercorrflatior of
traits;
c) the need for maximum discrimination in ratings;
d) the need for a realistic average in the ratings assigned.
To a certain extent written instructions accomplish the needed edu-
cation of raters* Personal instruction is to be preferred, however.
4. At least two broad aspects of shipboard performance can be tapped by
means of ratings. In this study these appeared to be technical compe-
tence or iob skill on the one hand, and personal adjustment or atti-
tude toward the job on the other.
5. Appraisals of performance made with the rating scale correlate with
- 42 -
actual tests of performance to a very limited extent if the range of
experience is restricted to a single pay grade. This is apparently
mere true for some r?te? ?nH pay grades than others,
6, Inter-rater differences in leniency must be accounted for if high
agreement and reliability are to be realized. This is particularly
true if such agreement is sought on a within pay grade basis.
The usefulness of a rating device depends on how it is designed and how
well it is used. The device should include well defined traits and performance
levels. It should be designed so that men may be readily compared with one
another within the framework of a single performance characteristic, It should
promote discriminating ratings. Ideally, the raters should be aware of the
cemmon pitfalls of rating and tUe many uses for <jood ratings, under these
conditions, highly useful evaluations of performance can be made.
Because of the limited correlations between ratings and performance test
scores obtained in this study, it must be concluded further, that a satisfactory
criterion of shipboard performance demands the inclusion both of ratings by
superiors and actual tests of performance,
- 43 -
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nnnr-c;
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Garrison, K. C., and S. C. Howell, "The Relationship Between Character Trait Ratings and Certain Mental Abilities," Journal of Aooliea Psvchoionv. 15, 1931, 370-309,
•
George, Wally E,, MKov; Ue Rvte Apprentices," Factory Man- agement ajip; Maintenance. 95, 1937, 55pp.
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1
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• «
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ACrOSS PAY GRADE)
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Trait
1. Pay Grade 27* 97 -7 °6 1.04 1.03 2. Age 22 75 -10 !5 66 64 3. Length on Beard -06 30 30 11 31 31 4. Education -11 -12 39 02 17 10 5. Social adjustment 60 00 07 17 41 A 1
6, Quality of Work 56 31 "A 03 03 7. Neatness of Appearance 34 25 40 -02 35 34 B, Cooperation 79 10 16 20 74 74 9. Watch Standing 52 A4 24 55 83 62
10. Knowledge of Jot 40 70 26 23 ni / ^ 89 11. Discipline 51 14 45 02 49 49 12. Anplication and Initiative77 14 29 26 77 77 13. Judgment and Common Sens e 58 64 13 37 91 91 14. Dependability 64 59 27 26 91 90 15. Adaptability 73 45 27 22 06 05 16, Leadership 52 69 19 27 06 86 17. Overall Efficiency- 69 34 32 46 90 91 10. neatness of '.lor!: 42 27 52 59 no 07 19. Ability to be Taught 75 35 29 21 02 Cl 20. Care of Equipment 67 37 5C 10 05 05 21. Ability to Troubleshoot 48 63 37 C5 05 rxry
Sincerity in Job 69 30 29 45 91 91 23, Manual Skill 42 56 22 44 74 74 24. Overall Efficiency in Ra te4C 37 50 57 94 94 25. Gen, Classification Test -00 20 07 12 10 10
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TABU: XII
FACTOR LOADINGS AFTER ROTATION AND CCÜiiüNALITIEG BEFORE AND AFTiiR ROTATICN (SECOND Si.HPLE, N = 2G6,
ACROSS PAY GRADE)
Factor I II III n2** u hf*
Trait
1. Pay Grade 99* 04 14 1.00 1.00 2. Age 95 02 10 90 91 3. Length on Board 05 04 46 22 22 4. Education -22 19 41 25 25 5. Social Adjustment 44 62 01 56 50 6. Quality of Work 74 60 14 93 94 '. Cooperation 56 60 21 81 82 8. Watch Standing 58 70 22 67 88 9. Knowledge of Job 00 10
'It. 38 95 96 10. Discipline 32 59 27 53 53 ii. Application and initiative 39 » ' o 10 7n
1 w 78 12. Judgment and Common Sense 60 41 35 93 93 13. Leadership 78 46 33 92 92 14. Neatness of Work 73 55 15 35 C5 15. Ability to be Taught d? 75 30 84 05 16. Care of Equipment 60 64 11 80 80 17. Sincerity in Job 66 64 14 86 06 18. Overall Efficiency in Rate 73 54 05 03 83 19. Overall Efficiency 72 60 06 on 88 0'i Length in Service 92 -02 8C cc 21 Gen. Classification Test 32 C9 -26 10 10
* Decimal points omitted
** h^ - communal ities before rotation it
h^ - communal itics after rotation
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1 KNOWLEDGE OF THE JOB
How well does each man know
o
s
o
to
S w 3
< as w
to
1 !
r 1 1
the technical duties of his rate? Does he know all the fine points or does he just know enough to get by? How often does someone have to help him get the job dore? Does he know more or less than most men of the same rate?
H CD
s O u PQ
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i i
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! ! 1 i
! V 1
! 1
edge as the very best of his rate. Knows all the fine points of his
•! : 1 _L 1 "i 1 T 1
job. Never needs help on the 'ob. ! 1 V |V;
I i
Practically never needs help on 1 i i
tne job. Has very little to learn ab:>ut his iob except for c few of
_ - i - - - - i
_L - - - - " - - _ .. - - i the mcst technical aspects. i
1 V V i
Has adequate knowledge ts turn 1 1
i 1 i
n a satisfactory job. Sometimes 1 1 .
needs help on the job. since fie - - - -- - --- - -+- - - - - - - - _ - - - - .. _ - — - still has a few things to earn. j
1 V 1 1 j
Has much to learn about his joo.
1 J
Needs supervision very freqjently V f
since he lacks much of tie -;unda- _ _ _ .. _ _:_ .. _. — - - - _ _. -V- _ _ - - _ .. — _ ... ._ _ — _ _ _. _ .. _ .. mental knowledge necessary to do . the job alone.
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KN
OW
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DG
E O
F T
HE J
OB
How w
ell
does e
ach
mar
krow
th
e te
chni
cal
dutie
s o
f hi
s ra
te?
Doe
s he
kno
w a
ll th
e fin
e p
oint
s or
do
es
he j
ust
know
eno
ugh
to y
et
by?
H
ow
often d
oes
so
meo
ne
have
to h
elp
him
get
the
job d
one?
D
oes
he
know
mor
e o
r le
ss
than
m
ost
men
of
the
sam
e ra
te?
Has a
i m
uch
or
mor
e jo
b
know
l- ed
ge a
s th
e ve
ry b
est
of
his
rato
. K
now
s a
ll +
h*»
tinp
poin
ts
of
his
job.
Nev
er
need
s he
lp o
n th
e jo
b.
r Pra
ctic
ally
re
ver n
eeds
he
lp
on
the
job.
Ha
; ve
ry
little
to
lear
n about
his
job e
xce
pt
for
a fe
w o
f th
us m
ost
Tec
hnic
al a
spec
ts.
1 i
Has a
dequate
know
ledg
e to
turn
in
a sa
ris.
act
ory
job.
Som
etim
e;;
need
s he
lp
on
the
job,
sinc
e he
'
st
ill h
as e f
ew t
hing
s to l
earn
.
!
Has m
uch
to l
earn a
bo
ut
his
job.
Nee
d:;
supe
rvis
ion
very f
recu
en
tly
sinc
e hs (
acks m
uch
of
the f
unda
- m
enta
l kn
owle
dge
nece
ssar
y to
do
th
e jo
b «
ione
.
i i ~r- ' • i
1 1 . i
1 1 1 1
i i i i
I i i i
i i i i II!!
II!! 1 1 1 1 »
1 1 1 1
III! 1 1 1 1
i 1 I 1
1 1 1 1
1 1 1 1 1 1 I 1
1 1 1 1 1 i 1 1
i 1 1 i II i i 1 1
1 | I | I 1 1 1
1 1 ! 1
III! 1 1 1 1
1 1 1 i 1 1 1 1
III! 1 1 1 1
III!
DIS
CIP
LIN
E
Ho
w
often
d
oes
ea
ch m
an g
et
limse
lf in
to t
rou
b'e
? (
Co
r.si
de
r co
nd
uct
bo
th
ash
ore
and
aflo
at)
. H
as
he eve
r had fo
rma
l dis
ciplin
- a
ry a
ctio
n?
Has
he e
ver
been
re-
str
icte
d?
Do
ss
ie
ha
ve
to
ha
ve
verb
al
warn
ings
ob
ou
t hi
s co
nd
uct
or
the w
ay
in w
hic
h h
e re
sponds
to
ord
ers
?
Ne
ver
g
ets
in
to t
rou
ble
e
ithe
r ash
ore
or
aflo
at. O
beys
all
reg
ula
- tio
ns
and. r
esp
onds
to o
rde
rs w
ith-
ou
t q
ue
stio
n.
Neve
r n
eeds
to
be
sp
o<en
to
.
Ha
rdly
e
ver
g
ets
in
to t
rouble
, iv
lay
bre
ak
a ru
le once
in
a g
rea
t w
hie
, b
ur
is
qu
ickl
y sn
aig
lire
ne
d
ou
t if g
ive
n a
wa
rnin
g.
Coic
uct
is
usu
ally oka
y,
but
ge
ts
into t
rouble
once
in
a w
hile
. E
asily
str
aig
hte
ned o
ut
most o
f th
e t
ime
.
Quiio
o
fte
n g
eJs
in
to t
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JUD
GM
EN
T A
ND C
OM
MO
N
SE
NS
E
How
wel
l ca
n yo
u de
pend
on
each
man t
o m
ake
corr
ect d
ecis
- io
ns?
Wo
uld
you
f.ust
his
judg
- m
ent
in a
n e
me
rge
ncy
' W
he
n
plac
ed
on
his
own
can
he fig
ure
th
ings
out
for
him
se'f
and
mak
e pro
per
deci
sion
s,
or
do
you
fre
- quently
hav
e to
che
ck t
o s
ee t
hat
he h
as n
ot
foule
d t
hing
s up
?
1 C
an r
ely
com
ple
tely o
n hi
s a
bili
ty
to m
ake
pro
pe
r de
cisi
ons. C
an b
e de
pend
ed
upon
to
hand
le a
lmos
t an
y em
erge
ncy
Ne
/er
fails
to d
is-
play
exc
elle
nt j
udgm
ent.
Has
ve
ry g
oo
d j
ud
gm
en
t an
d se
l- do
m r
uns
into
a s
ituat
ion
whi
ch h
o ca
nnot h
andl
e. N
eeds a
dvic
e on
ly
occa
sion
ally o
n w
hat
is th
e p
rop
er
5
deci
sion
.
Usu
ally
uses
conm
on
sens
e,
but
does
not
have
o p
art
icu
larly
ma-
tu
re j
udgm
ent.
Nee
cs a
dvic
e fa
irly
fr
eq
ue
ntly
in
mak
ing
deci
sion
s.
Som
etim
es
mak
es
unso
und
jud
g-
men
ts
or
deci
sion
s.
Often
does
no
*-
use
com
mon
sens
e.
Ca
nn
ot
rely
very
high
ly
on
his
ab
ility to
d
eci
de c
orr
ect
ly.
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SIN
CtR
ITY I
N D
OIN
G A
G
OO
D J
OB
Ho
w s
ince
re i
s each
man
in
turn
- in
g o
ut
th i b
est j
ob o
f w
hic
h h
e is
ca
pable
?
Doe
s he
»tic
k to t
he j
ob
u
ntil i
t is d
on
e i
n th
e b
est p
oss
ible
m
an
rer, o
r is h
e conte
nt
to g
et
by
with
som
eth
ing l
ess
tha
n t
he b
est
?
Doe
s he ta
ke pride
in
his
wc
k o>
- is it j
ust s
om
eth
ing t
hat
has
to b
e
done?
Alw
ays
sta
ys w
ith t
he jo
b u
ntil
he
has
done th
e b
est p
oss
ible jo
b o
f w
hic
h
he
is
capable
. T
akes
gre
at
pride i
n se
ein
g a g
oo
d jo
b d
one.
Very
seld
om
sett
les
for
an
yth
ing
b
ut
the
be
st
po
ssib
le
job T
akes
co
nsi
de
rab
le p
ride in
h
is w
ork
. P
ract
ically
neve
r tu
rns
ouJ"
a se
c-
ond-r
ate
job.
Genera
lly
dees
a sa
tisfa
cto
ry j
ob,
bu
t
som
erirr
es
d
oe
s
no
t fo
llow
th
rough.
Occ
asi
on
ally
do
es
no
t d
o
the j
ob o
f w
hic
h h
e is c
ap
ab
le.
Oft
en t
urn
s oui
a sl
oppy
job.
Hu
r-
ries
thro
ugh
the
wo
rk
with
little
re
gard
for
the q
ua
lity o
f th
e
job.
Tcik
es lit
fie p
ride
in doin
g
a g
oo
d
job.
INSTRUCTIONS:
l)'i ycxi were transferr3d to another ship from the one you are now on and were to be the divisici 0"senior petty officsr, you would be interested in both the petty officer qualities (leadership, coof initiative, sincerity, etc.) of your men and in the r ability in rating [iechnical skill).
Considering both petty officer qualities and ability in rating, which one of these men would you in- to take v-Tth you if you were transferred to another ship? Which man would be of greatest vaiue
Indicate your first choice by placing number I opposite the man's name in the columr headed "< Choice," Place a 2 opposite your second choice, a 3 opposite your third cho:ce end so on until > asiigriöd a number to each man in the gang.
2) In the space headed "Remarks," make any comment that you feel should ba consid^ed in evaluating The ratings you have assigned to the men in your gang. For example,
"Only been aboard 60 days" "Stands only look-out watches" "Will never make a submarine sailor" "Finest man I have ever known
OI1I.S'
»ratio*»,
st wa, t •o you' rder c-!
-JU hav
REMARKS I*MC , on »ATP
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