Outline

...

Paired Samples Correlations

N

Correlation

Sig.

Pair 1

wetsuit & nowetsuit

12

.988

.000

Paired Samples Test

Paired Differences

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Pair 1

wetsuit - nowetsuit

.07750

.02179

.00629

.06365

Paired Samples Test

Paired Differences

t

df

Sig. (2-tailed)

95% Confidence Interval of the Difference

Upper

Pair 1

wetsuit - nowetsuit

.09135

12.318

11

.000

Frequencies

N

nowetsuit - wetsuit

Negative Differencesa

12

Positive Differencesb

0

Tiesc

0

Total

12

a. nowetsuit

b. nowetsuit > wetsuit

c. nowetsuit = wetsuit

Test Statisticsa

nowetsuit - wetsuit

Exact Sig. (2-tailed)

.000b

a. Sign Test

b. Binomial distribution used.

- The nonparametric test, because there is clusters.

Qusetion5

-

Case Processing Summary

gendar

Cases

Valid

Missing

Total

N

Percent

N

Percent

N

Percent

years

fema

20

100.0%

0

0.0%

20

100.0%

male

24

100.0%

0

0.0%

24

100.0%

-

[pic 73]

-

Paired Samples Statistics

Mean

N

Std. Deviation

Std. Error Mean

Pair 1

female

9.2500

20

7.67686

1.71660

male

7.7000

20

5.46857

1.22281

Paired Samples Correlations

N

Correlation

Sig.

Pair 1

female & male

20

.082

.731

Paired Samples Test

Paired Differences

t

df

Sig. (2-tailed)

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Upper

Pair 1

female - male

1.55000

9.05233