h. Deskripstif Statistik Uji Gain Score

Pretest Kontrol Frequency Percent Valid Percent Cumulative Percent Valid 20 2 3.8 8.0 8.0 22 1 1.9 4.0 12.0 24 4 7.7 16.0 28.0 26 2 3.8 8.0 36.0 28 5 9.6 20.0 56.0 30 3 5.8 12.0 68.0 34 1 1.9 4.0 72.0 36 4 7.7 16.0 88.0 38 1 1.9 4.0 92.0 42 2 3.8 8.0 100.0 Total 25 48.1 100.0 Missing System 27 51.9 Total 52 100.0 Posttest Kontrol Frequency Percent Valid Percent Cumulative Percent Valid 20 1 1.9 4.0 4.0 22 2 3.8 8.0 12.0 24 4 7.7 16.0 28.0 26 2 3.8 8.0 36.0 28 6 11.5 24.0 60.0 30 1 1.9 4.0 64.0 32 1 1.9 4.0 68.0 34 2 3.8 8.0 76.0 36 4 7.7 16.0 92.0 40 1 1.9 4.0 96.0 42 1 1.9 4.0 100.0 Total 25 48.1 100.0 Missing System 27 51.9 Total 52 100.0

3. i. Hasil Uji t

HASILUJI-T PRETEST KELOMPOK EKSPERIMEN-KELOMPOK KONTROL Group Statistics Kelompok N Mean Std. Deviation Std. Error Mean Pretest KE- KK 1 27 26.2222 6.18518 1.19034 2 25 29.6000 6.35085 1.27017 Independent Samples Test Levenes Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. 2- tailed Mean Difference Std. Error Difference 95 Confidence Interval of the Difference Lower Upper Pretest KE-KK Equal variances assumed .077 .782 - 1.942 50 .058 -3.37778 1.73895 - 6.87057 .11501 Equal variances not assumed - 1.940 49.456 .058 -3.37778 1.74076 - 6.87515 .11959 PRETEST-POSTTEST KELOMPOK EKSPERIMEN DAN KELOMPOK KONTROL Paired Samples Statistics Mean N Std. Deviation Std. Error Mean Pair 1 Pretest Eksperimen 26.2222 27 6.18518 1.19034 Posttest Eksperimen 69.9259 27 15.85008 3.05035 Pair 2 Pretest Kontrol 29.6000 25 6.35085 1.27017 Posttest Kontrol 29.4400 25 5.93071 1.18614 Paired Samples Correlations N Correlation Sig. Pair 1 Pretest Eksperimen Posttest Eksperimen 27 .240 .227 Pair 2 Pretest Kontrol Posttest Kontrol 25 .989 .000 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 Pretest Eksperimen - Posttest Eksperimen - 4.37037E1 15.56825 2.99611 - 49.86230 - 37.54511 - 14.587 26 .000 Pair 2 Pretest Kontrol - Posttest Kontrol .16000 .98658 .19732 -.24724 .56724 .811 24 .425

3. j. Uji Gain Score

UJI GAIN SCORE KELOMPOK EKSPERIMEN DENGAN POST-TEST KELOMPOK KONTROL Group Statistics kelompok N Mean Std. Deviation Std. Error Mean kelompok Eksperimen 27 69.9259 15.85008 3.05035 Kontrol 25 29.4400 5.93071 1.18614 Independent Samples Test Levenes Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. 2- tailed Mean Differenc e Std. Error Differenc e 95 Confidence Interval of the Difference Lower Upper Posttest Eksperimen - Posttest Kontrol Equal variance s assumed 20.59 1 .00 12.01 50 .000 40.48593 3.37113 33.7148 1 47.2570 4 Equal variance s not assumed 12.37 33.62 4 .000 40.48593 3.27285 33.8319 5 47.1399