t-test for Equality of Means

t

df

Sig. (2-tailed)

Mean Difference

Std. Error Difference

95% Confidence Interval of the Difference

Male

Female

Q1

Equal variances assumed

−2.191

28

0.037

−0.750

0.342

−1.451

−0.049

Equal variances not assumed

−2.268

24.516

0.032

−0.750

0.331

−1.432

−0.068

Q2

Equal variances assumed

−1.473

28

0.152

−0.438

0.297

−1.046

0.171

Equal variances not assumed

−1.508

26.810

0.143

−0.438

0.290

−1.033

0.158

Q3

Equal variances assumed

−2.688

28

0.012

−0.652

0.243

−1.149

−0.155

Equal variances not assumed

−2.730

27.780

0.011

−0.652

0.239

−1.141

−0.163