Pretest Tendensi Nilai Sentral Mean, Median, Modus

168 2. Distribusi Sebaran Data

a. Pretest

Kel. Kontrol Kel. Eksperimen Kelompok 140 120 100 80 60 40 20 Mean 120.52 133.10 116.00 115.52 Posttest Pretest Distribusi Pretest 15 48.4 48.4 48.4 6 19.4 19.4 67.7 5 16.1 16.1 83.9 5 16.1 16.1 100.0 31 100.0 100.0 14 42.4 42.4 42.4 8 24.2 24.2 66.7 7 21.2 21.2 87.9 4 12.1 12.1 100.0 33 100.0 100.0 85-104 105-124 125-144 145-164 Total Valid 85-104 105-124 125-144 145-164 Total Valid Kelompok Kel. Eksperimen Kel. Kontrol Frequency Percent Valid Percent Cumulative Percent 169 b . Posttest Distribusi Posttest 3 9.7 9.7 9.7 10 32.3 32.3 41.9 9 29.0 29.0 71.0 5 16.1 16.1 87.1 4 12.9 12.9 100.0 31 100.0 100.0 9 27.3 27.3 27.3 12 36.4 36.4 63.6 7 21.2 21.2 84.8 3 9.1 9.1 93.9 2 6.1 6.1 100.0 33 100.0 100.0 85-104 105-124 125-144 145-164 165-184 Total Valid 85-104 105-124 125-144 145-164 165-184 Total Valid Kelompok Kel. Eksperimen Kel. Kontrol Frequency Percent Valid Percent Cumulative Percent 145-164 125-144 105-124 85-104 Distribusi Pretest 15 12 9 6 3 Frequency 5 16.13 5 16.13 6 19.35 15 48.39 Kelompok: Kel. Eksperimen Distribusi Pretest 170 145-164 125-144 105-124 85-104 Distribusi Pretest 14 12 10 8 6 4 2 Frequency 4 12.12 7 21.21 8 24.24 14 42.42 Kelompok: Kel. Kontrol Distribusi Pretest 171 165-184 145-164 125-144 105-124 85-104 Distribusi Posttest 10 8 6 4 2 Frequency 4 12.9 5 16.13 9 29.03 10 32.26 3 9.68 Kelompok: Kel. Eksperimen Distribusi Posttest 165-184 145-164 125-144 105-124 85-104 Distribusi Posttest 12 10 8 6 4 2 Frequency 2 6.06 3 9.09 7 21.21 12 36.36 9 27.27 Kelompok: Kel. Kontrol Distribusi Posttest 172 Kel. Kontrol Kel. Eksperimen Kelompok 15 12 9 6 3 Co unt 4 5 7 5 8 6 14 15 145-164 125-144 105-124 85-104 Distribusi Pretest 173 3. Kategorisasi Variabel Penelitian a. Pretest Kel. Kontrol Kel. Eksperimen Kelompok 12 10 8 6 4 2 Co unt 2 4 3 5 7 9 12 10 9 3 165-184 145-164 125-144 105-124 85-104 Distribusi Posttest Kategori Pretest 18 58.1 58.1 58.1 11 35.5 35.5 93.5 2 6.5 6.5 100.0 31 100.0 100.0 18 54.5 54.5 54.5 13 39.4 39.4 93.9 2 6.1 6.1 100.0 33 100.0 100.0 Rendah 54-107 Sedang 108-161 Tinggi 162-216 Total Valid Rendah 54-107 Sedang 108-161 Tinggi 162-216 Total Valid Kelompok Kel. Eksperimen Kel. Kontrol Frequency Percent Valid Percent Cumulative Percent 174

b. Posttest