Chi-Square Table

The table values are the left-tailed cumulative distribution function values of the Chi-Square distribution.

    df         .005         .01         .025         .05         .10         .90         .95         .975         .99         .995    
1 .00004 .0002 .001 .004 .016 2.706 3.841 5.024 6.635 7.879
2 .010 .020 .051 .103 .211 4.605 5.991 7.378 9.210 1.597
3 .072 .115 .216 .352 .584 6.251 7.815 9.348 11.34 12.84
4 .207 .297 .484 .711 1.064 7.779 9.488 11.14 13.28 14.86
5 .412 .554 .831 1.145 1.610 9.236 11.07 12.83 15.09 16.75
6 .676 .872 1.237 1.635 2.204 10.64 12.59 14.45 16.81 18.55
7 .989 1.239 1.690 2.167 2.833 12.02 14.07 16.01 18.48 2.28
8 1.344 1.646 2.180 2.733 3.490 13.36 15.51 17.53 20.09 21.96
9 1.735 2.088 2.700 3.325 4.168 14.68 16.92 19.02 21.67 23.59
10 2.156 2.558 3.247 3.940 4.865 15.99 18.31 20.48 23.21 25.19
11 2.603 3.053 3.816 4.575 5.578 17.28 19.68 21.92 24.73 26.76
12 3.074 3.571 4.404 5.226 6.304 18.55 21.03 23.34 26.22 28.30
13 3.565 4.107 5.009 5.892 7.042 19.81 22.36 24.74 27.69 29.82
14 4.075 4.660 5.629 6.571 7.790 21.06 23.68 26.12 29.14 31.32
15 4.601 5.229 6.262 7.261 8.547 22.31 25.00 27.49 30.58 32.80
16 5.142 5.812 6.908 7.962 9.312 23.54 26.30 28.85 32.00 34.27
17 5.697 6.408 7.564 8.672 1.085 24.77 27.59 3.19 33.41 35.72
18 6.265 7.015 8.231 9.390 1.865 25.99 28.87 31.53 34.81 37.16
19 6.844 7.633 8.907 1.117 11.65 27.20 3.14 32.85 36.19 38.58
20 7.434 8.260 9.591 1.851 12.44 28.41 31.41 34.17 37.57 40.00
21 8.034 8.897 1.283 11.59 13.24 29.62 32.67 35.48 38.93 41.40
22 8.643 9.542 1.982 12.34 14.04 30.81 33.92 36.78 40.29 42.80
23 9.260 1.196 11.69 13.09 14.85 32.01 35.17 38.08 41.64 44.18
24 9.886 1.856 12.40 13.85 15.66 33.20 36.42 39.36 42.98 45.56
25 1.520 11.52 13.12 14.61 16.47 34.38 37.65 40.65 44.31 46.93
26 11.16 12.20 13.84 15.38 17.29 35.56 38.89 41.92 45.64 48.29
27 11.81 12.88 14.57 16.15 18.11 36.74 40.11 43.19 46.96 49.64
28 12.46 13.56 15.31 16.93 18.94 37.92 41.34 44.46 48.28 50.99
29 13.12 14.26 16.05 17.71 19.77 39.09 42.56 45.72 49.59 52.34
30 13.79 14.95 16.79 18.49 20.60 40.26 43.77 46.98 50.89 53.67
40 20.71 22.16 24.43 26.51 29.05 51.81 55.76 59.34 63.69 66.77
50 27.99 29.71 32.36 34.76 37.69 63.17 67.50 71.42 76.15 79.49
60 35.53 37.48 4.48 43.19 46.46 74.40 79.08 83.30 88.38 91.95
80 51.17 53.54 57.15 6.39 64.28 96.58 101.88 106.63 112.33 116.32
100 67.33 70.06 74.22 77.93 82.36 118.50 124.34 129.56 135.81 140.17