Diberikan data sebagai
berikut
Siswa (S)
|
Butir soal (B)
|
|||||||
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
3
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
4
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
5
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
6
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
7
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
8
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
9
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
10
|
1
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
Tentukan:
1.
Kesukaran
soal nomor 1 dan 5
2.
Daya
pembeda soal nomor 3 dan 7
3.
Koefisien
reliabilitas tes
4. Reliabilitas
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