Uji Beda Pretest Uji Kenaikan Skor Pretest ke Posttest Uji Selisih Skor Pretest-Posttest Uji Besar Pengaruh Uji Retensi Pengaruh

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b. Uji Beda Pretest

Group Statistics Kelompok N Mean Std. Deviation Std. Error Mean PreKonEksp1 pretest kontrol aspek 1 37 2,0541 1,05267 ,17306 pretest eksperimen aspek 1 38 1,9937 ,83856 ,13603 Independent Samples Test Levenes Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. 2- tailed Mean Differen ce Std. Error Differe nce 95 Confidence Interval of the Difference Lower Upper PreKon Eksp1 Equal variances assumed 2,072 ,154 ,275 73 ,784 ,06037 ,21946 -,37701 ,49775 Equal variances not assumed ,274 68,709 ,785 ,06037 ,22012 -,37879 ,49953 111

c. Uji Kenaikan Skor Pretest ke Posttest

Paired Samples Statistics Mean N Std. Deviation Std. Error Mean Pair 1 PreKon1 2,0541 37 1,05267 ,17306 Post1Kon1 3,0811 37 ,75933 ,12483 Pair 2 PreEksp1 1,9937 38 ,83856 ,13603 Post1Eksp1 3,0263 38 ,78798 ,12783 Paired Samples Correlations N Correlation Sig. Pair 1 PreKon1 Post1Kon1 37 ,238 ,157 Pair 2 PreEksp1 Post1Eksp1 38 ,079 ,638 112

d. Uji Selisih Skor Pretest-Posttest

Mann-Whitney Test Ranks Kelompok N Mean Rank Sum of Ranks SelisihKonEksp1 selisih kontrol aspek 1 37 36.96 1367.50 selisih eksperimen aspek 1 38 39.01 1482.50 Total 75 Test Statistics a SelisihKonEksp1 Mann-Whitney U 664.500 Wilcoxon W 1367.500 Z -.423 Asymp. Sig. 2-tailed .672 a. Grouping Variable: Kelompok 113

e. Uji Besar Pengaruh

 Kelompok Kontrol √ = 0,4538 = √ Persentase efek = 0,4538x 100 = 45,38 = √ = √ = √ = 0,673647  Kelompok Eksperimen √ = 0,4730 = √ Persentase efek = 0,4730 x 100 = 47,30 = √ = √ = 0,687769 114

f. Uji Retensi Pengaruh

Paired Samples Statistics Mean N Std. Deviation Std. Error Mean Pair 1 Post1Kon 1 3,0811 37 ,75933 ,12483 Post2Kon 1 3,0811 37 ,75933 ,12483 Pair 2 Post1Eks p1 3,0263 38 ,78798 ,12783 Post2Eks p1 3,0518 38 ,76932 ,12480 Paired Samples Correlations N Correlatio n Sig. Pair 1 Post1Kon1 Post2Kon1 37 ,085 ,618 Pair 2 Post1Eksp1 Post2Eksp1 38 ,222 ,180 Paired Samples Test Paired Differences t df Sig. 2- tailed Mean Std. Deviat ion Std. Error Mean 95 Confidence Interval of the Difference Lower Upper Pair 1 Post1Kon1 - Post2Kon1 ,00000 1,027 40 ,16890 -,34255 ,34255 ,000 36 1,000 Pair 2 Post1Eksp 1 - Post2Eksp 1 -,02553 ,9714 3 ,15759 -,34483 ,29378 -,162 37 ,872 115 Lampiran 12 : Hasil Analisi SPSS Kemampuan Memahami a. Uji Normalitas One-Sample Kolmogorov-Smirnov Test PreKon 2 Post1Kon 2 Post2Kon 2 PreEksp 2 Post1Eksp 2 Post2Eksp 2 N 37 37 37 38 38 38 Normal Parameters a,b Mean 2.0262 2.4149 2.2703 1.9650 2.2368 2.3226 Std. Deviation .79888 .82923 .83827 .78825 .85216 .80727 Most Extreme Differences Absolute .213 .219 .221 .205 .215 .220 Positive .198 .205 .221 .205 .215 .208 Negative -.213 -.219 -.213 -.195 -.209 -.220 Kolmogorov-Smirnov Z 1.295 1.334 1.344 1.266 1.324 1.358 Asymp. Sig. 2-tailed .070 .057 .054 .081 .060 .050 a. Test distribution is Normal. b. Calculated from data. 116

b. Uji Beda Pretest