paired sample t test.doc
TRANSCRIPT
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T-TEST PAIRS=After WITH Before (PAIRED)
/CRITERIA=CI(.9500)
/MISSING=ANALSIS.
Workers After Before
1.00 33.00 34.00
2.00 36.00 28.00
3.00 50.00 29.00
4.00 41.00 45.00
5.00 37.00 26.00
6.00 41.00 27.00
7.00 39.00 24.00
8.00 21.00 15.00
9.00 20.00 15.00
10.00 37.00 27.00
11.00 21.00 23.00
12.00 18.00 31.00
13.00 29.00 20.00
14.00 38.00 35.00
15.00 27.00 20.00
T-Test
Notes
Output Created 17-DEC-2015 15:27:03
Comments
Input
Active Dataset DataSet0
Fiter !none"
#ei$%t !none"
Spit Fie !none"
& o' (o)s in #or*in$ Data
Fie15
+issin$ ,aue andin$ De'inition o' +issin$ .ser de'ined missin$ vaues
are treated as missin$/
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Cases .sed
Statistics 'or eac% anasis
are ased on t%e cases )it%
no missin$ or out-o'-ran$e
data 'or an variae in t%e
anasis/
Snta
-ES 4AI(SA'ter #I
6e'ore 4AI(ED8
9C(IE(IACI/5008
9+ISSI&;A&Aue2/000 15 7/@721 2/0325
Paired Samples Correlations
& Correation Si$/
4air 1
.nit assemed a'ter ne)
tec%ni>ue B .nit assemed
e'ore ne) tec%ni>ue
15 /532 /0?1
Paired Samples Test
4aired Di''erences
+ean Std/ Deviation Std/ Error +ean 5 Con'idence
Interva o' t%e
Di''erence
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ue
5/3333 @/?@21 2/110 1/23217
Paired Samples Test
4aired Di''erences t d' Si$/ 2-taied8
5 Con'idence
Interva o' t%e
Di''erence
.pper
4air 1
.nit assemed a'ter ne)
tec%ni>ue - .nit assemed
e'ore ne) tec%ni>ue
10/3?50 2/707 1? /017