C. Pretest Kontrol
1. Banyaknya data n = 35
2. Data pretest siswa kelas kontrol
No Nilai
Pretest No
Nilai Pretest
No Nilai
Pretest No
Nilai Pretest
1 36
11 42
21 52
31 66
2 36
12 48
22 54
32 68
3 38
13 48
23 54
33 70
4 38
14 49
24 56
34 70
5 38
15 49
25 58
35 70
6 40
16 50
26 58
7 40
17 50
27 60
8 42
18 52
28 60
9 42
19 52
29 60
10 42
20 52
30 66
3. Nilai terbesar
= 70
4. Nilai terkecil
= 36
5. Rentang data R
= nilai terbesar – nilai terkecil
= 70 - 36 = 34
6. Jumlah interval kelas k = 1 + 3.3 log n
= 1 + 3.3 log 35 = 1 + 3.3 1.54401
= 1 + 5.0952 = 6.0952
= 6 dibulatkan
7. Panjang interval kelas i =
= = 5.66
= 6 dibulatkan
8. Tabel distribusi frekuensi
Kelas Interval
F Nilai
Tengah X
FX X2
Batas Nyata fkb
fka Bawah
Atas
36-41 5
38.5 177.5
1260.25 35.5
41.5 35
5 42-47
6 44.5
249 1722.25
41.5 47.5
30 11
48-53 10
50.5 475
2256.25 47.5
53.5 24
21 54-59
2 56.5
107 2862.25
53.5 59.5
14 23
60-65 6
62.5 357
3540.25 59.5
65.5 12
29 66-71
3 68.5
196.5 4290.25
65.5 71.5
6 32
35
Jumlah 32
1562 Mean
51.60
Median 48.00
Modus
40.00
Standar Deviasi 10.4999
Varians
110.2471
D. Posttest Kontrol
1. Banyaknya data n = 35
2. Data posttest siswa kelas kontrol
No Nilai
Posttest No
Nilai Posttest
No Nilai
Posttest No
Nilai Posttest
1 40
11 60
21 72
31 80
2 44
12 64
22 72
32 80
3 44
13 64
23 72
33 80
4 48
14 65
24 72
34 80
5 48
15 65
25 72
35 80
6 52
16 68
26 76
7 56
17 68
27 76
8 60
18 70
28 76
9 60
19 70
29 76
10 60
20 72
30 76
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 35 = 1 + 3.3 1.54401
= 1 + 5.0952 = 6.0952
= 6 dibulatkan
7. Panjang interval kelas i =
= = 6.6666
= 7 dibulatkan
8. Tabel distribusi frekuensi
Kelas Interval
F Nilai
Tengah X
FX X2
Batas Nyata fkb
fka Bawah
Atas
40-46 3
43 129
1849 39.5
46.5 35
3 47-53
3 50
150 2500
46.5 53.5
32 6
54-60 5
57 285
3249 53.5
60.5 29
11 61-67
4 64
256 4096
60.5 67.5
24 15
68-74 10
71 710
5041 67.5
74.5 20
25 75-81
10 78
780 6084
74.5 81.5
10 35
Jumlah 35
2310 Mean
66.22
Median
70.00
Modus 72.00
Standar Deviasi
11.4740
Varians 131.6521
Lampiran 16 UJI NORMALITAS DATA
PRETEST DAN POSTTEST KELAS EKSPERIMEN DAN KONTROL
A. Data Pretest Kelas Eksperimen
No Nama
Nilai Pretest
X² Frek.
Kumkur Zi
FZi SZi
|FZi- SZi|
1 Eliza Dyah Ayu
40 1600
1 -1.8079411
0.0353078 0.0285714
0.0067364 2
Annisa Defa Griyani 42
1764 2
-1.5811384 0.0569232
0.0571429 0.0002197
3 Fadhiil Nabhaan
44 1936
3 -1.3543358
0.0878146 0.0857143
0.0021003 4
Fawwaz Yusa G. 44
1936 3
-1.3543358 0.0878146
0.0857143 0.0021003
5 M. Hanifa A.
44 1936
3 -1.3543358
0.0878146 0.0857143
0.0021003 6
Anisa Rahmadiani 46
2116 6
-1.1275331 0.1297586
0.1714286 0.04167
7 Fatimah Azzahra
48 2304
7 -0.9007305
0.1838658 0.2
0.0161342 8
Haris Tharivar 48
2304 7
-0.9007305 0.1838658
0.2 0.0161342
9 Agung Gustiawan
50 2500
9 -0.6739279
0.2501786 0.2571429
0.0069643 10
Asep Zaini R. 50
2500 9
-0.6739279 0.2501786
0.2571429 0.0069643
11 Cut Novia M.
52 2704
11 -0.4471252
0.3273923 0.3142857
0.0131066 12
Jihan Sahra 52
2704 11
-0.4471252 0.3273923
0.3142857 0.0131066
13 Laura Desita
52 2704
11 -0.4471252
0.3273923 0.3142857
0.0131066 14
May Tasya 52
2704 11
-0.4471252 0.3273923
0.3142857 0.0131066
15 Mutiara W.
52 2704
11 -0.4471252
0.3273923 0.3142857
0.0131066 16
Karen Nur A. 54
2916 16
-0.2203226 0.41281
0.4571429 0.0443329
17 Riftya M.
54 2916
16 -0.2203226
0.41281 0.4571429
0.0443329 18
Annisa Suwandi 56
3136 18
0.0064801 0.5025852
0.5142857 0.0117006
19 Eka Sakti S.
56 3136
18 0.0064801
0.5025852 0.5142857
0.0117006 20
M. Alfian S. 56
3136 18
0.0064801 0.5025852
0.5142857 0.0117006
21 Anggi R.
58 3364
21 0.2332827
0.5922291 0.6
0.0077709 22
Azizah Aufah 58
3364 21
0.2332827 0.5922291
0.6 0.0077709
23 M. Sultan C.
60 3600
23 0.4600854
0.6772725 0.6571429
0.0201297 24
Pandjy Taryana 60
3600 23
0.4600854 0.6772725
0.6571429 0.0201297
25 Slamet Riyadi
60 3600
23 0.4600854
0.6772725 0.6571429
0.0201297 26
Andara Gita P. 62
3844 26
0.686888 0.7539233
0.7428571 0.0110662
27 Nurul Izzah D. Y.
64 4096
27 0.9136907
0.8195603 0.7714286
0.0481317 28
Sheila S. Guntur 64
4096 27
0.9136907 0.8195603
0.7714286 0.0481317
29 Soleh A. Azis
64 4096
27 0.9136907
0.8195603 0.7714286
0.0481317 30
Salma R. Zulfa 68
4624 30
1.3672959 0.9142337
0.8571429 0.0570909
31 Sindi Lestari
68 4624
30 1.3672959
0.9142337 0.8571429
0.0570909 32
Siti Masrofah 68
4624 30
1.3672959 0.9142337
0.8571429 0.0570909
Kategori