Paired Samples Test

Paired Differences

t

df

Sig. (2-tailed)

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Upper

Pair 1

EC Pretest Score ? EC Post-test Score

−13.93548

11.92738

2.14222

−18.31048

−9.56049

−6.505

30

0.000