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|
For refreshing your memory on usage, you may want to look at this
University of Edinburgh document.
If your contingency table has on one row and fourteen columns or less, you may want to try this online calculator at the University of Baltimore. |
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|
Selected percentage points of the χ2-distribution |
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| Degrees of freedom (ν) |
10% |
5% |
2.5% |
1% |
0.5% |
0.1% |
||
| 1 |
2.71 |
3.84 |
5.02 |
6.63 |
7.88 |
10.83 |
||
| 2 |
4.61 |
5.99 |
7.38 |
9.21 |
10.60 |
13.81 |
||
| 3 |
6.25 |
7.81 |
9.35 |
11.34 |
12.84 |
16.27 |
||
| 4 |
7.78 |
9.49 |
11.14 |
13.28 |
14.86 |
18.47 |
||
| 5 |
9.24 |
11.07 |
12.83 |
15.09 |
16.75 |
20.52 |
||
| 6 |
10.64 |
12.59 |
14.45 |
16.81 |
18.55 |
22.46 |
||
| 7 |
12.02 |
14.07 |
16.01 |
18.48 |
20.28 |
24.32 |
||
| 8 |
13.36 |
15.51 |
17.53 |
20.09 |
21.95 |
26.12 |
||
| 9 |
14.68 |
16.92 |
19.02 |
21.67 |
23.59 |
27.88 |
||
| 10 |
15.99 |
18.31 |
20.48 |
23.21 |
25.19 |
29.59 |
||
| 11 |
17.28 |
19.68 |
21.92 |
24.73 |
26.76 |
31.26 |
||
| 12 |
18.55 |
21.03 |
23.34 |
26.22 |
28.30 |
32.91 |
||
| 13 |
19.81 |
22.36 |
24.74 |
27.69 |
29.82 |
34.53 |
||
| 14 |
21.06 |
23.68 |
26.12 |
29.14 |
31.32 |
36.12 |
||
| 15 |
22.31 |
25.00 |
27.49 |
30.58 |
32.80 |
37.70 |
||
| 16 |
23.54 |
26.30 |
28.85 |
32.00 |
34.27 |
39.25 |
||
| 17 |
24.77 |
27.59 |
30.19 |
33.41 |
35.72 |
40.79 |
||
| 18 |
25.99 |
28.87 |
31.53 |
34.81 |
37.16 |
42.31 |
||
| 19 |
27.20 |
30.14 |
32.85 |
36.19 |
38.58 |
43.82 |
||
| 20 |
28.41 |
31.41 |
34.17 |
37.57 |
40.00 |
45.31 |
||
| 21 |
29.62 |
32.67 |
35.48 |
38.93 |
41.40 |
46.80 |
||
| 22 |
30.81 |
33.92 |
36.78 |
40.29 |
42.80 |
48.27 |
||
| 23 |
32.01 |
35.17 |
38.08 |
41.64 |
44.18 |
49.73 |
||
| 24 |
33.20 |
36.42 |
39.36 |
42.98 |
45.56 |
51.18 |
||
| 25 |
34.38 |
37.65 |
40.65 |
44.31 |
46.93 |
52.62 |
||
| 26 |
35.56 |
38.89 |
41.92 |
45.64 |
48.29 |
54.05 |
||
| 27 |
36.74 |
40.11 |
43.19 |
46.96 |
49.64 |
55.48 |
||
| 28 |
37.92 |
41.34 |
44.46 |
48.28 |
50.99 |
56.89 |
||
| 29 |
39.09 |
42.56 |
45.72 |
49.59 |
52.34 |
58.30 |
||
| 30 |
40.26 |
43.77 |
46.98 |
50.89 |
53.67 |
59.70 |
||
| 40 |
51.81 |
55.76 |
59.34 |
63.69 |
66.77 |
73.40 |
||
| 50 |
63.17 |
67.50 |
71.42 |
76.15 |
79.49 |
86.66 |
||
| 60 |
74.40 |
79.08 |
83.30 |
88.38 |
91.95 |
99.61 |
||
| 70 |
85.53 |
90.53 |
95.02 |
100.4 |
104.2 |
112.3 |
||
| 80 |
96.58 |
101.9 |
106.6 |
112.3 |
116.3 |
124.8 |
||
| 90 |
107.6 |
113.1 |
118.1 |
124.1 |
128.3 |
137.2 |
||
| 100 |
118.5 |
124.3 |
129.6 |
135.8 |
140.2 |
149.4 |
||
