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

DC

Equal variances assumed

1.047

0.307

3.092

333

0.2

0.297586

0..09624

0.108260

0.486912

Equal variances not assumed

3.009

222.333

0.003

0.297586

0..09889

0.102703

0.492469