1. Daya
Pembeda
2. Tingkat
Kesukaran
Daya Pembeda
Rumus: DP = 2(KA
–KB)/n
Kriteri Daya Pembeda:
Kriteria Keterangan
DP> 0,25 diterima
0 < DP < 0,25 diperbaiki
DP = 0 ditolak
Conoh:
Tabel 1:
Jawaban Siswa
|
Nama Siswa
|
BUTIR SOAL
|
|||||||||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
|
|
Hasanah
|
B
|
B
|
B
|
C
|
D
|
C
|
D
|
C
|
D
|
A
|
|
Maula
|
C
|
D
|
B
|
A
|
B
|
B
|
D
|
C
|
D
|
A
|
|
Fikri
|
C
|
D
|
B
|
B
|
A
|
A
|
D
|
C
|
D
|
B
|
|
Syifa
|
A
|
A
|
A
|
D
|
C
|
D
|
D
|
D
|
C
|
C
|
|
Fahri
|
D
|
D
|
B
|
A
|
D
|
C
|
C
|
D
|
C
|
C
|
|
Rayhan
|
C
|
C
|
B
|
A
|
C
|
B
|
C
|
C
|
D
|
A
|
|
Kunci Jawaban
|
C
|
D
|
A
|
A
|
C
|
B
|
D
|
C
|
D
|
A
|
Tabel 2: Perhitungan
Skor Total Siswa
|
Nama Siswa
|
SOAL
|
SKOR TOTAL
|
|||||||||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
||
|
Hasanah
|
B
|
B
|
B
|
C
|
D
|
C
|
D
|
C
|
D
|
A
|
4
|
|
Maula
|
C
|
D
|
B
|
A
|
B
|
B
|
D
|
C
|
D
|
A
|
8
|
|
Fikri
|
C
|
D
|
B
|
B
|
A
|
A
|
D
|
C
|
D
|
B
|
5
|
|
Syifa
|
A
|
A
|
A
|
D
|
C
|
D
|
D
|
D
|
C
|
C
|
3
|
|
Fahri
|
D
|
D
|
B
|
A
|
D
|
C
|
C
|
D
|
C
|
C
|
2
|
|
Rayhan
|
C
|
C
|
B
|
A
|
C
|
B
|
C
|
C
|
D
|
A
|
7
|
|
Kunci Jawaban
|
C
|
D
|
A
|
A
|
C
|
B
|
D
|
C
|
D
|
A
|
|
Tabel 3: Urutan skor siswa
|
Nama Siswa
|
SOAL
|
SKOR TOTAL
|
|||||||||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
||
|
Maula
|
C
|
D
|
B
|
A
|
B
|
B
|
D
|
C
|
D
|
A
|
8
|
|
Rayhan
|
C
|
C
|
B
|
A
|
C
|
B
|
C
|
C
|
D
|
A
|
7
|
|
Fikri
|
C
|
D
|
B
|
B
|
A
|
A
|
D
|
C
|
D
|
B
|
5
|
|
Hasanah
|
B
|
B
|
B
|
C
|
D
|
C
|
D
|
C
|
D
|
A
|
4
|
|
Syifa
|
A
|
A
|
A
|
D
|
C
|
D
|
D
|
D
|
C
|
C
|
3
|
|
Fahri
|
D
|
D
|
B
|
A
|
D
|
C
|
C
|
D
|
C
|
C
|
2
|
|
Kunci Jawaban
|
C
|
D
|
A
|
A
|
C
|
B
|
D
|
C
|
D
|
A
|
|
Tabel 4: Pembagian Kelompok
|
Nama Siswa
|
SOAL
|
SKOR TOTAL
|
|||||||||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
||
|
Maula
|
C
|
D
|
B
|
A
|
B
|
B
|
D
|
C
|
D
|
A
|
8
|
|
Rayhan
|
C
|
C
|
B
|
A
|
C
|
B
|
C
|
C
|
D
|
A
|
7
|
|
Fikri
|
C
|
D
|
B
|
B
|
A
|
A
|
D
|
C
|
D
|
B
|
5
|
|
|
|||||||||||
|
Hasanah
|
B
|
B
|
B
|
C
|
D
|
C
|
D
|
C
|
D
|
A
|
4
|
|
Syifa
|
A
|
A
|
A
|
D
|
C
|
D
|
D
|
D
|
C
|
C
|
3
|
|
Fahri
|
D
|
D
|
B
|
A
|
D
|
C
|
C
|
D
|
C
|
C
|
2
|
|
KC
|
C
|
D
|
A
|
A
|
C
|
B
|
D
|
C
|
D
|
A
|
|
Tabel 5: Tabulasi Jawaban Siswa untuk KA dan KB
|
No Soal
|
Kel
|
Penyebaran Jawaban
|
||||
|
A
|
B
|
C
|
D
|
O
|
||
|
1
|
KA
|
0
|
0
|
3*
|
0
|
0
|
|
KB
|
1
|
1
|
0*
|
1
|
0
|
|
|
2
|
KA
|
0
|
0
|
1
|
2*
|
0
|
|
KB
|
1
|
1
|
0
|
1*
|
0
|
|
|
3
|
KA
|
0*
|
3
|
0
|
0
|
0
|
|
KB
|
1*
|
2
|
0
|
0
|
0
|
|
|
4
|
KA
|
2*
|
1
|
0
|
0
|
0
|
|
KB
|
1*
|
0
|
1
|
1
|
0
|
|
|
5
|
KA
|
1
|
1
|
1*
|
0
|
0
|
|
KB
|
0
|
0
|
1*
|
2
|
0
|
|
|
6
|
KA
|
1
|
2*
|
0
|
0
|
0
|
|
KB
|
0
|
0*
|
2
|
1
|
0
|
|
|
7
|
KA
|
0
|
0
|
1
|
2*
|
0
|
|
KB
|
0
|
0
|
1
|
2*
|
0
|
|
|
8
|
KA
|
0
|
0
|
3*
|
0
|
0
|
|
KB
|
0
|
0
|
1*
|
2
|
0
|
|
|
9
|
KA
|
0
|
0
|
0
|
3*
|
0
|
|
KB
|
0
|
0
|
2
|
1*
|
0
|
|
|
10
|
KA
|
2*
|
1
|
0
|
0
|
0
|
|
KB
|
1*
|
0
|
2
|
0
|
0
|
|
Taebel
: Daya Pembeda Soal
|
No
Soal
|
Nilai Daya Pembeda
|
Keterangan
|
||||
|
A
|
B
|
C
|
D
|
Kunci Jwban
|
||
|
1
|
-0,33
|
-0,33
|
1*
|
-0,33
|
1*
|
Diterima
|
|
2
|
-0,33
|
-0,33
|
0,33
|
0,33*
|
0,33*
|
Direvisi pengecoh C
|
|
3
|
-0,33*
|
0,33
|
0
|
0
|
-0,33
|
ditolak
|
|
4
|
0,33
|
0,33
|
|
|
|
|
|
5
|
|
|
|
|
|
|
|
6
|
|
|
|
|
|
|
|
7
|
|
|
|
|
|
|
|
8
|
|
|
|
|
|
|
|
9
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
|
1. Analisis
Daya Pembeda
Butir soal 1
a.
Kunci jawaban (C)
DP = 2(Ka-Kb)/n
Dik: KA
= 3
KB = 0
n
= 6
DP = 2
(3-0)/6 = 1
b.
Pengecoh A
c.
DP =
2(Ka-Kb)/n
Dik: KA = 3
KB
= 0
n = 6
2. Kunci
jawab 2 (3-0)/6 = 1
Pengecoh
A
TABEL : HASIL
ANALISI DAYA PEMBED dan TINGKAT KESUKARAN
|
No Butir
|
DP
|
Keputusan
|
TK
|
Keputusan
|
|
1
|
0,50
|
dterima
|
O,5
|
sedang
|
|
2
|
0,2
|
diperbqaiki
|
0,1
|
Sukar
|
|
3
|
0
|
ditolak
|
1
|
mudah
|
|
4
|
0,0
|
ditolak
|
0,1
|
Sukar
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tabel: Hasil Analisis Daya Pembeda:
|
No
Butir
|
Skor
|
Keputusan
|
|
1
|
1,0
|
Diterima
|
|
2
|
0,33
|
Diterima
|
|
3
|
-0,3
|
Ditolak
|
|
4
|
0,3
|
Diterima
|
|
5
|
0
|
Ditolak
|
|
6
|
0,67
|
Diterima
|
|
7
|
0
|
Ditolak
|
|
8
|
0,67
|
Diterima
|
|
9
|
0,67
|
Diterima
|
|
10
|
0,3
|
Diterima
|
Analisis Daya Pembeda untuk Soal Uraian
Rumusnya :
DP = Mean A
- Mean B / Skor maksimum
Tabel: Jawabn Siswa
|
Siswa
|
Butir Soal
|
Skor total
|
||||
|
|
1
|
2
|
3
|
4
|
5
|
|
|
A
|
10
|
10
|
15
|
20
|
25
|
80
|
|
B
|
10
|
15
|
10
|
5
|
15
|
55
|
|
C
|
5
|
13
|
8
|
15
|
20
|
61
|
|
D
|
8
|
15
|
17
|
9
|
22
|
71
|
|
E
|
5
|
10
|
20
|
15
|
23
|
73
|
|
F
|
8
|
12
|
17
|
14
|
27
|
78
|
|
G
|
7
|
9
|
19
|
21
|
16
|
72
|
|
H
|
9
|
7
|
12
|
22
|
24
|
74
|
|
I
|
3
|
7
|
13
|
19
|
23
|
65
|
|
J
|
6
|
10
|
16
|
6
|
18
|
56
|
|
SKOR MAK
|
10
|
15
|
20
|
25
|
30
|
|
Tabel : urutan
Skor Siswa
|
Siswa
|
Butir Soal
|
Skor total
|
||||
|
|
1
|
2
|
3
|
4
|
5
|
|
|
A
|
10
|
10
|
15
|
20
|
25
|
80
|
|
F
|
8
|
12
|
17
|
14
|
27
|
78
|
|
H
|
9
|
7
|
12
|
22
|
24
|
74
|
|
E
|
5
|
10
|
20
|
15
|
23
|
73
|
|
G
|
7
|
9
|
19
|
21
|
16
|
72
|
|
D
|
8
|
15
|
17
|
9
|
22
|
71
|
|
I
|
3
|
7
|
13
|
19
|
23
|
65
|
|
C
|
5
|
13
|
8
|
15
|
20
|
61
|
|
J
|
6
|
10
|
16
|
6
|
18
|
56
|
|
B
|
10
|
15
|
10
|
5
|
15
|
55
|
|
SKOR MAK
|
10
|
15
|
20
|
25
|
30
|
|
Tabel : Skor
siswa berdasarkan kelompo
Tabel: Jawabn Siswa
|
Siswa
|
Butir Soal
|
Skor total
|
||||
|
|
1
|
2
|
3
|
4
|
5
|
|
|
A
|
10
|
10
|
15
|
20
|
25
|
80
|
|
F
|
8
|
12
|
17
|
14
|
27
|
78
|
|
H
|
9
|
7
|
12
|
22
|
24
|
74
|
|
E
|
5
|
10
|
20
|
15
|
23
|
73
|
|
G
|
7
|
9
|
19
|
21
|
16
|
72
|
|
Mean A
|
7,8
|
9,6
|
16,6
|
18,4
|
23
|
|
|
D
|
8
|
15
|
17
|
9
|
22
|
71
|
|
I
|
3
|
7
|
13
|
19
|
23
|
65
|
|
C
|
5
|
13
|
8
|
15
|
20
|
61
|
|
J
|
6
|
10
|
16
|
6
|
18
|
56
|
|
B
|
10
|
15
|
10
|
5
|
15
|
55
|
|
Mean B
|
6,4
|
12
|
12,6
|
10,8
|
19,6
|
|
|
SKOR MAK
|
10
|
15
|
20
|
25
|
30
|
|
DP No 1
DP = 7,8 – 6,4/10
= 0,14
Tingkat Kesukaran Butir Soal:
Rumus:
TK = JB/n
TK = Tingkat Kesukaran
JB = Banyak siswa yang menjawab benar
n = banyak siswa
Ketentuan:
TK <
0,3 = Kategori sukar
0,3 < TK
< 0,7 = sedang
TK > 0,7
= Mudah
