Pretest Eksperimen Posttest Eksperimen Pretest Kontrol Posttest Kontrol

103 Lampiran 2. Hasil Perhitungan Mean , Median, Modus, dan Standar Deviasi

a. Pretest Eksperimen

Statistics pretestEks N Valid 31 Missing Mean 67.10 Median 70.00 Mode 55 Std. Deviation 16.521 Minimum 30 Maximum 95 Sum 2080 pretestEks Frequency Percent Valid Percent Cumulative Percent Valid 30 1 3.2 3.2 3.2 35 1 3.2 3.2 6.5 40 1 3.2 3.2 9.7 45 1 3.2 3.2 12.9 55 6 19.4 19.4 32.3 60 3 9.7 9.7 41.9 65 1 3.2 3.2 45.2 70 3 9.7 9.7 54.8 75 4 12.9 12.9 67.7 80 4 12.9 12.9 80.6 85 4 12.9 12.9 93.5 90 1 3.2 3.2 96.8 95 1 3.2 3.2 100.0 Total 31 100.0 100.0 104

b. Posttest Eksperimen

Statistics posttestEks N Valid 31 Missing Mean 83.23 Median 80.00 Mode 80 a Std. Deviation 11.871 Minimum 50 Maximum 95 Sum 2580 a. Multiple modes exist. The smallest value is shown posttestEks Frequency Percent Valid Percent Cumulative Percent Valid 50 1 3.2 3.2 3.2 60 1 3.2 3.2 6.5 65 2 6.5 6.5 12.9 70 1 3.2 3.2 16.1 75 1 3.2 3.2 19.4 80 10 32.3 32.3 51.6 85 1 3.2 3.2 54.8 90 4 12.9 12.9 67.7 95 10 32.3 32.3 100.0 Total 31 100.0 100.0 105

c. Pretest Kontrol

Statistics pretestKontrol N Valid 31 Missing Mean 68.39 Median 65.00 Mode 60 Std. Deviation 15.620 Minimum 45 Maximum 95 Sum 2120 pretestKontrol Frequency Percent Valid Percent Cumulative Percent Valid 45 3 9.7 9.7 9.7 50 1 3.2 3.2 12.9 55 4 12.9 12.9 25.8 60 6 19.4 19.4 45.2 65 2 6.5 6.5 51.6 70 4 12.9 12.9 64.5 75 3 9.7 9.7 74.2 80 2 6.5 6.5 80.6 90 2 6.5 6.5 87.1 95 4 12.9 12.9 100.0 Total 31 100.0 100.0 106

d. Posttest Kontrol

Statistics posttestKontrol N Valid 31 Missing Mean 76.29 Median 80.00 Mode 80 Std. Deviation 13.661 Minimum 45 Maximum 95 Sum 2365 posttestKontrol Frequency Percent Valid Percent Cumulative Percent Valid 45 1 3.2 3.2 3.2 50 1 3.2 3.2 6.5 55 1 3.2 3.2 9.7 60 2 6.5 6.5 16.1 65 3 9.7 9.7 25.8 70 3 9.7 9.7 35.5 75 4 12.9 12.9 48.4 80 6 19.4 19.4 67.7 85 3 9.7 9.7 77.4 90 2 6.5 6.5 83.9 95 5 16.1 16.1 100.0 Total 31 100.0 100.0 107 Lampiran 3. Hasil Perhitungan Uji Normalitas a. Hasil Perhitungan Uji Normalitas Pretest One-Sample Kolmogorov-Smirnov Test preEks preKontrol N 31 31 Normal Parameters a,b Mean 67.10 68.39 Std. Deviation 16.521 15.620 Most Extreme Differences Absolute .135 .156 Positive .091 .156 Negative -.135 -.110 Kolmogorov-Smirnov Z .754 .868 Asymp. Sig. 2-tailed .620 .438 a. Test distribution is Normal. b. Calculated from data.

b. Hasil Perhitungan Uji Normalitas Posttest