Paired Sample Test

95% Confidence interval of the Difference

Mean

Std. Deviation

Std. Error Mean

Lower

Upper

t

df

Sig. (2-tailed)

Pair 1

Test 1 - Test 2

−3.53333

4.09990

0.74854

−5.06426

−2.00240

−4.72

29

0.000