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

Frequency

Equal variances assumed

1.186

0.281

−5.119

58

0.001

−25.429

4.967

−35.371

−15.486

Equal variances not assumed

−5.571

51.570

0.001

−25.429

4.564

−34.589

−16.268