159
D. Posttest Kontrol
1. Banyaknya data n = 38
2. Data pretest siswa kelas kontrol
No Nilai
Posttest No
Nilai Posttest
No Nilai
Posttest No
Nilai Posttest
1 40.00
11 53.33
21 60.00
31 70.00
2 46.67
12 53.33
22 60.00
32 73.33
3 50.00
13 56.67
23 60.00
33 73.33
4 50.00
14 56.67
24 63.33
34 76.67
5 50.00
15 56.67
25 63.33
35 76.67
6 50.00
16 56.67
26 63.33
36 76.67
7 50.00
17 60.00
27 66.67
37 80.00
8 50.00
18 60.00
28 70.00
38 80.00
9 53.33
19 60.00
29 70.00
10 53.33
20 60.00
30 70.00
3. Nilai terbesar = 80
4. Nilai terkecil = 40
5. Rentang data R = nilai terbesar
– nilai terkecil = 80
– 40 = 40
6. Jumlah interval kelas k = 1 + 3.3 log n = 1 + 3.3 log 38
= 1 + 3.3 1.5798 = 1 + 5.2133
= 6.2133
= 7 dibulatkan ke atas
7. Panjang interval kelas i =
k R
= = 5.7143
160
= 6 dibulatkan ke atas
8. Tabel distribusi frekuensi
Kelas Inte rval
F Nilai
Tengah X
FX X2
Batas Nyata fkb
fka Bawah
Atas
40 - 45 1
42.5 42.5
1806.25 39.5
45.5 38
1 46 - 51
7 48.5
339.5 2352.25
45.5 51.5
37 8
52 - 57 8
54.5 436
2970.25 51.5
57.5 30
16 58 - 63
10 60.5
605 3660.25
57.5 63.5
22 26
64 - 69 1
66.5 66.5
4422.25 63.5
69.5 12
27 70 -75
9 72.5
652.5 5256.25
69.5 75.5
11 36
76 - 81 2
78.5 157
6162.25 75.5
81.5 2
38
Jumlah 38
2299 Mean
60.5000
Median 61.7000
Modus 62.8400
Standar Deviasi 9.5401
Varians 91.0142
161
Lampiran 12 UJI NORMALITAS DATA
PRETEST DAN POSTTEST KELAS EKSPERIMEN DAN KELAS KONTROL
A. Data Pretest Kelas Eksperimen
No Nama
Nilai pre test
X² Frek.
Kumkur Zi
Fzi Szi
|fzi- szi|
1 Sit i Nid ia Aryani 26.67
711.2889 1
-2.19989 0.01391
0.02632 0.01241
2 Ade Ari Gus man 33.33
1110.8889 3
-1.45413 0.07296
0.07894 0.00599
3 Nia Su maryani 33.33
1110.8889 3
-1.45413 0.07296
0.07895 0.00599
4 Aswin Maruf P. 36.67
1344.6889 7
-1.08013 0.14004
0.18421 0.04417
5 Minawati 36.67
1344.6889 7
-1.08013 0.14004
0.18421 0.04417
6 Sit i Annnisa H. 36.67
1344.6889 7
-1.08013 0.14004
0.18421 0.04417
7 M. Fa isal Fahri 36.67
1344.6889 7
-1.08013 0.14004
0.18421 0.04417
8 Elisa 40.00
1600.0000 12
-0.70725 0.23971
0.31579 0.07608
9 M. Riza ldi S. 40.00
1600.0000 12
-0.70725 0.23971
0.31579 0.07608
10 Masriah 40.00
1600.0000 12
-0.70725 0.23971
0.31579 0.07608
11 Pandu Aji N. 40.00
1600.0000 12
-0.70725 0.23971
0.31579 0.07608
12 Tantri Titania 40.00
1600.0000 12
-0.70725 0.23971
0.31579 0.07608
13 Ahmad Bukhori 43.33
1877.4889 18
-0.33437 0.36905
0.47368 0.10463
14 Eria K. 43.33
1877.4889 18
-0.33437 0.36905
0.47368 0.10463
15 Handoko 43.33
1877.4889 18
-0.33437 0.36905
0.47368 0.10463
16 Merry Gustiana 43.33
1877.4889 18
-0.33437 0.36905
0.47368 0.10463
17 M. Ha rdiansyah 43.33
1877.4889 18
-0.33437 0.36905
0.47368 0.10463
18 Wafi Alkhoiriah 43.33
1877.4889 18
-0.33437 0.36905
0.47368 0.10463
19 Annisa 46.67
2178.0889 23
0.03963 0.51581
0.60526 0.08946
20 Deviana Putri 46.67
2178.0889 23
0.03963 0.51581
0.60526 0.08946
21 Fitri Andrian i 46.67
2178.0889 23
0.03963 0.51581
0.60526 0.08946
22 Sit i Rohmah 46.67
2178.0889 23
0.03963 0.51581
0.60526 0.08946
23 Uwes Kurn iawan 46.67
2178.0889 23
0.03963 0.51581
0.60526 0.08946
24 Dea Regita 50.00
2500.0000 28
0.41251 0.66002
0.73684 0.07682
25 Eka Agustian 50.00
2500.0000 28
0.41251 0.66002
0.73684 0.07682
26 Maulana Malik I. 50.00
2500.0000 28
0.41251 0.66002
0.73684 0.07682
27 Sit i Hajar Yusnia 50.00
2500.0000 28
0.41251 0.66002
0.73684 0.07682
28 Vin i Alfiani Nur 50.00
2500.0000 28
0.41251 0.66002
0.73684 0.07682
29 Ai Badriah 53.33
2844.0889 31
0.78539 0.78389
0.81579 0.03190
30 Ai Nurah mah 53.33
2844.0889 31
0.78539 0.78389
0.81579 0.03190
31 Desi Suherti 53.33
2844.0889 31
0.78539 0.78389
0.81579 0.03190
32 Deckha Pebyolla 56.67
3211.4889 36
1.15939 0.87685
0.94737 0.07052
33 Dwi Liani 56.67
3211.4889 36
1.15939 0.87685
0.94737 0.07052
34 Eko Ku rniawan 56.67
3211.4889 36
1.15939 0.87685
0.94737 0.07052
35 Elysa Fauziah 56.67
3211.4889 36
1.15939 0.87685
0.94737 0.07052
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