Levene’s test of equality of variances |
t-test on equality of averages |
|
F |
Sig. |
t |
gl |
Sig. (bilateral) |
Difference between mean averages |
PRE A-T |
Assumes equality of variances |
5.385 |
0.025 |
2.643 |
49 |
0.011 |
55.05 |
Does not assume equality of variances |
|
|
3.216 |
43.47 |
0.002 |
55.05 |
POST A-T |
Assumes equality of variances |
7.355 |
0.009 |
1.605 |
49 |
0.115 |
22.91 |
Does not assume equality of variances |
|
|
1.955 |
43.302 |
0.057 |
22.91 |
A-T |
Assumes equality of variances |
4.849 |
0.032 |
-1.72 |
49 |
0.092 |
-32.13 |
Does not assume equality of variances |
|
|
-2.122 |
41.289 |
0.04 |
-32.13 |