t-test for Equality of Means

t

df

Sig. (2-tailed)

Mean Difference

Std. Error Difference

95% Confidence Interval of the Difference

Lower

Upper

3.018

77,916

0.003

0.0485365939

0.0160815563

0.0170168431

0.0800563447

3.101

3714.105

0.002

0.0485365939

0.0156500047

0.0178531491

0.0792200387