t-test for Equality of Means

Levene’s Test for Equality of Variances

t

df

Sig. (2-tailed)

Mean Difference

Std. Error

Difference

95% Confidence Interval of the Difference

F

Sig

Lower

Upper

scores

Equal variances assumed

2.279

0.135

−3.835

89

0.000

−1.218

0.318

−1.849

−0.587

Equal variances not assumed

−3.800

79.891

0.000

−1.218

0.320

−1.855

−0.580