t-test for Equality of Means

Mean

St < J. Error

95% Confidence Interval of the Difference

t

df

3lg. (2-talled)

Difference

Difference

Lower

Upper

3.789

77,916

0.000

0.0575174732

0.0151794567

0.0277658320

0.0872691143

3.906

4248.655

0.000

0.0575174732

0.0147256413

0.0286475221

0.0863874242