copyright © 2010 pearson addison-wesley. all rights reserved. chapter 13 one-factor experiments:...

Post on 18-Jan-2016

218 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Chapter 13

One-Factor Experiments: General

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.1

Analysis-of-Variance Technique

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 3

Table 13.1 Absorption of Moisture in Concrete Aggregates

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.2

The Strategy of Experimental Design

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.3

One-Way Analysis of Variance: Completely Randomized Design (One-Way ANOVA)

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 6

Table 13.2 k Random Samples

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 7

Theorem 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 8

Theorem 13.2

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 9

Table 13.3 Analysis of Variance for the One-Way ANOVA

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 10

Figure 13.1 SAS output for the analysis-of-variance procedure

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 11

Figure 13.2 Box-plots for the absorption of moisture in concrete aggregates

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 12

Table 13.4 Serum Alkaline Phosphatase Activity Level

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 13

Figure 13.3 MINITAB analysis of data in Table 13.4

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.4

Tests for the Equality of Several Variances

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.5

Single-Degree-of Freedom Comparisons

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 16

Definition 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 17

Definition 13.2

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 18

Table 13.5 Analysis of Variance Using Orthogonal Contrasts

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.6

Multiple Comparisons

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 20

Figure 13.4 A set of orthogonal contrasts

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 21

Table 13.6 Yield of Reaction

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 22

Figure 13.5 SAS printout for Exercise 13.21

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.7

Comparing a Set of Treatments in Blocks

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.8

Randomized Complete Block Designs

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 25

Table 13.7 k b Array for the RCB Design

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 26

Theorem 13.3

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 27

Table 13.8 Analysis of Variance for the Randomized Complete Block Design

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 28

Table 13.9 Time, in Seconds, to Assemble Product

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 29

Table 13.10 Analysis of Variances for the Data of Table 13.9

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 30

Figure 13.6 Population means for (a) additive results and (b) interacting effects

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.9

Graphical Methods and Model Checking

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 32

Figure 13.7 Plot of data around the mean for the aggregate data of Table 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 33

Figure 13.8 Plot of residuals for five aggregates, using data in Table 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 34

Figure 13.9 Residual plot for the four machines for the data of Example 13.6

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 35

Figure 13.10 Residual plot for the six operators for the data of Example 13.6

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 36

Figure 13.11 Residuals plotted against fitted values for the data of Example 13.6

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.10

Data Transformations in Analysis of Variance

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.11

Random Effects

Models

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 39

Theorem 13.4

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 40

Table 13.11 Expected Mean Squares for the One-Factor Experiment

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 41

Table 13.12 Data for Example 13.7

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 42

Table 13.13 Analysis of Variance for Example 13.7

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 43

Table 13.14 Expected Mean Squares for the Randomized Complete Block Design

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Section 13.12

Case Study

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 45

Figure 13.12 Interaction plot for data of Case Study 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 46

Figure 13.13 Plot of residuals against method for data of Case Study 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 47

Figure 13.14 Normal probability plot of residuals for data the of Case Study 13.1

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 48

Figure 13.15 SAS printout for data of Case Study 13.1

continued on next slide

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 49

Figure 13.15 SAS printout for data of Case Study 13.1 (cont’d)

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 50

Figure 13.16 SAS printout for Review Exercise 13.49

Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13 - 51

Figure 13.17 SAS printout for Review Exercise 13.50

Copyright © 2010 Pearson Addison-Wesley. All rights reserved.

Potential Misconceptions and Hazards; Relationship to Material in Other Chapters

Section 13.13

top related