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Chi Square (x2) Table
Critical values for a two-tailed test at several alpha levels.

Statistical Tables: [z]   [t]   [F]   [x2] 


df

Alpha (a) level

0.05

0.01

0.001

1
3.84
6.64
10.83
2
5.99
9.21
13.82
3
7.82
11.35
16.27
4
9.49
13.28
18.47
5
11.07
15.09
20.52
6
12.59
16.81
22.46
7
14.07
18.48
24.32
8
15.51
20.09
26.13
9
16.92
21.67
27.88
10
18.31
23.21
29.59
11
19.68
24.73
31.26
12
21.03
26.22
32.91
13
22.36
27.69
34.53
14
23.69
29.14
36.12
15
25.00
30.58
37.70
16
26.30
32.00
39.25
17
27.59
33.41
40.79
18
28.87
34.81
42.31
19
30.14
36.19
43.82
20
31.41
37.57
45.32
21
32.67
38.93
46.80
22
33.92
40.29
48.27
23
35.17
41.64
49.73
24
36.42
42.98
51.18
25
37.65
44.31
52.62
26
38.89
45.64
54.05
27
40.11
46.96
55.48
28
41.34
48.28
56.89
29
42.56
49.59
58.30
30
43.77
50.89
59.70
35
49.80
57.34
66.62
40
55.76
63.69
73.41
45
61.66
69.96
80.08
50
67.51
76.15
86.66
60
79.08
88.38
99.62
70
90.53
100.42
112.31
80
101.88
112.33
124.84
90
113.15
124.12
137.19
100
124.34
135.81
149.48

Contents Index APA Style Guide Dr. P's Place Copyright © 1997-2015 M. Plonsky, Ph.D.
Comments? mplonsky@uwsp.edu.