t-test for Equality of Means

t

df

Sig (2-tailed)

Mean Difference

Std. Error Difference

95% Confidence Interval of the Difference

Lower

Upper

−5.065

163,265

0.000

−0.023276443

0.0045954590

−0.032283441

−0.014269445

−5.058

158,978.471

0.000

−0.023276443

0.0046017152

−0.032295705

−0.014257181