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 |
results RETF |
Equal variances assumed |
3,259 |
,073 |
,876 |
143 |
,383 |
2,173 |
2,481 |
-2,732 |
7,077 |
Equal variances not assumed |
|
|
,785 |
41,793 |
,437 |
2,173 |
2,767 |
-3,413 |
7,758 |
ResultsRCTF |
Equal variances assumed |
,547 |
,461 |
3,066 |
143 |
,003 |
8,635 |
2,816 |
3,068 |
14,201 |
Equal variances not assumed |
|
|
3,300 |
53,028 |
,002 |
8,635 |
2,617 |
3,386 |
13,883 |
retest september |
Equal variances assumed |
,524 |
,470 |
2,825 |
143 |
,005 |
7,567 |
2,678 |
2,273 |
12,862 |
Equal variances not assumed |
|
|
2,928 |
50,057 |
,005 |
7,567 |
2,584 |
2,377 |
12,758 |