Group Statistics |
|
grup |
N |
Mean |
Std. Deviation |
Std. Error Mean |
Average |
control |
80 |
3,9690 |
,28619 |
,03200 |
experimental |
80 |
3,1162 |
,27742 |
,03102 |
Independent Samples Test |
|
Levene's Test for Equality of Variances |
t-test for Equality of Means |
|
F |
Sig. |
t |
df |
Sig. (2-tailed) |
Mean Difference |
Std. Error Difference |
95% Confidence Interval of the Difference |
|
|
Lower |
Upper |
Average |
Equal variances assumed |
2,442 |
,120 |
19,137 |
158 |
,000 |
,85280 |
,04456 |
,76479 |
,94081 |
Equal variances not assumed |
|
|
19,137 |
157,847 |
,000 |
,85280 |
,04456 |
,76478 |
,94082 |