IndependenceSamplesT-Test

Levene’s Test for Equality of Variances

Test for Equality of Means

t

df

Sig. (2-tailed)

Mean Difference

Std Error Difference

95% Confidence Interval of the Difference

F

Sig.

Lower

Upper

Score

Equal variances assumed

10.078

0.002

−17.434

1420

0.000

−10.01117

0.57423

−11.13760

−8.88474

Equal variance not assumed

−17.421

1392.075

0.000

−10.01117

0.57465

−11.13845

−8.88389