Reliabilitas
s12 + s22 8.044 + 8.399 rxx ' ≥ α = 2 1 − = 2 2 1 − = 0.978 s 32 . 178 x
• Formula: Subyek
PENDEKATAN KONSISTENSI INTERNAL: Koefisien Alpha (α)
Belahan
Nomor Aitem
d
X
8
1
17
5
6
-1
11
0
5
4
1
9
1
0
8
8
0
16
1
0
0
8
9
-1
17
1
1
2
1
8
7
1
15
1
0
0
0
0
4
4
0
8
1
1
1
0
0
0
3
2
1
5
2
2
1
2
2
2
2
12
11
1
23
1
1
0
0
0
0
0
4
3
1
7
1
2
3
4
5
6
7
8
9
10
11
12
1
2
A
1
1
2
2
1
0
1
1
2
2
2
2
9
B
0
0
2
1
0
0
2
2
1
2
0
1
C
0
0
2
2
0
0
1
0
2
2
0
D
2
2
2
2
1
0
0
2
2
2
E
2
2
2
2
1
2
2
2
1
F
0
0
2
2
2
2
1
1
G
1
0
1
1
2
2
0
H
0
0
0
0
1
1
I
2
2
2
2
2
J
1
1
1
1
1
Varians ---------
8.044 8.399
32.178