Independent Sample 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

Gain Score

Equal variances assumed

0.548

0.464

4.722

67

0.000

11.872

3.275

6.304

17.26

Equal variances not assumed

4.722

66.72

0.000

11.872

3.275

6.237

17.16