Ranks

N Mean Rank Sum of Ranks

postpeng - pretestpeng

Negative Ranks 0a ,00 ,00

Positive Ranks 25b 13,00 325,00

Ties 4c

Total 29

a. postpeng < pretestpeng

b. postpeng > pretestpeng

c. postpeng = pretestpeng

Test Statisticsa

postpeng -

pretestpeng

Z -4,716b

Asymp. Sig. (2-tailed) ,000

a. Wilcoxon Signed Ranks Test

b. Based on negative ranks.

Marginal Homogeneity Test

pretestpeng &

postpeng

Distinct Values 3

Off-Diagonal Cases 25

Observed MH Statistic 42,000

Mean MH Statistic 56,500

Std. Deviation of MH

Statistic3,041

Std. MH Statistic -4,768

Asymp. Sig. (2-tailed) ,000