Paired Differences

Mean

Std. Deviation

Std. Error Mean

95% Confidence interval of the difference

Significance

Lower

Upper

t

df

One-Sided p

Two-Sided p

Pretest scores & posttest scores (experimental groups)

−0.154

3.870

1.087

−2.492

2.185

−0.1431

2

0.444

0.888