Appendix B

Table B.1 Critical values for Chi square

Degrees of Freedom Level of Significance
 
0.5
0.01
1
3.84
6.64
2
5.99
9.21
3
7.82
11.34
4
9.49
13.28
5
11.07
15.09
6
12.59
16.81
7
14.07
18.48
8
15.51
20.09
9
16.92
21.67
10
18.31
23.21
11
19.68
24.72
12
21.03
26.22
13
22.36
27.96
14
23.68
29.14
15
25.00
30.58
16
26.30
32.00
17
27.59
33.41
18
28.87
34.80
19
30.14
36.19
20
31.41
37.57
21
32.67
38.93
22
33.92
40.29
23
35.17
41.64
24
36.42
42.98
25
37.65
44.31
26
38.88
45.65
27
40.11
46.96
28
41.34
48.28
29
42.56
49.59
30
43.77
50.89

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