Chi-Square Table

  p-values ... ...
Degrees
of
Freedom		 Chi-Square values ... ...
... ... ... ...
... ... ... ...
Table Layout

 

The table below can help you find a "p-value" (the top row) when you know the Degrees of Freedom "DF" (the left column) and the "Chi-Square" value (the values in the table).

See Chi-Square Test page for more details.

Or just use the Chi-Square Calculator.

The Table

 0.9950.990.9750.950.90.50.20.10.050.0250.020.010.0050.0020.001
1 0.0000397 0.000157 0.000982 0.00393 0.0158 0.455 1.642 2.706 3.841 5.024 5.412 6.635 7.879 9.550 10.828
2 0.0100 0.020 0.051 0.103 0.211 1.386 3.219 4.605 5.991 7.378 7.824 9.210 10.597 12.429 13.816
3 0.072 0.115 0.216 0.352 0.584 2.366 4.642 6.251 7.815 9.348 9.837 11.345 12.838 14.796 16.266
4 0.207 0.297 0.484 0.711 1.064 3.357 5.989 7.779 9.488 11.143 11.668 13.277 14.860 16.924 18.467
5 0.412 0.554 0.831 1.145 1.610 4.351 7.289 9.236 11.070 12.833 13.388 15.086 16.750 18.907 20.515
6 0.676 0.872 1.237 1.635 2.204 5.348 8.558 10.645 12.592 14.449 15.033 16.812 18.548 20.791 22.458
7 0.989 1.239 1.690 2.167 2.833 6.346 9.803 12.017 14.067 16.013 16.622 18.475 20.278 22.601 24.322
8 1.344 1.646 2.180 2.733 3.490 7.344 11.030 13.362 15.507 17.535 18.168 20.090 21.955 24.352 26.124
9 1.735 2.088 2.700 3.325 4.168 8.343 12.242 14.684 16.919 19.023 19.679 21.666 23.589 26.056 27.877
10 2.156 2.558 3.247 3.940 4.865 9.342 13.442 15.987 18.307 20.483 21.161 23.209 25.188 27.722 29.588
11 2.603 3.053 3.816 4.575 5.578 10.341 14.631 17.275 19.675 21.920 22.618 24.725 26.757 29.354 31.264
12 3.074 3.571 4.404 5.226 6.304 11.340 15.812 18.549 21.026 23.337 24.054 26.217 28.300 30.957 32.909
13 3.565 4.107 5.009 5.892 7.042 12.340 16.985 19.812 22.362 24.736 25.472 27.688 29.819 32.535 34.528
14 4.075 4.660 5.629 6.571 7.790 13.339 18.151 21.064 23.685 26.119 26.873 29.141 31.319 34.091 36.123
15 4.601 5.229 6.262 7.261 8.547 14.339 19.311 22.307 24.996 27.488 28.259 30.578 32.801 35.628 37.697
16 5.142 5.812 6.908 7.962 9.312 15.338 20.465 23.542 26.296 28.845 29.633 32.000 34.267 37.146 39.252
17 5.697 6.408 7.564 8.672 10.085 16.338 21.615 24.769 27.587 30.191 30.995 33.409 35.718 38.648 40.790
18 6.265 7.015 8.231 9.390 10.865 17.338 22.760 25.989 28.869 31.526 32.346 34.805 37.156 40.136 42.312
19 6.844 7.633 8.907 10.117 11.651 18.338 23.900 27.204 30.144 32.852 33.687 36.191 38.582 41.610 43.820
20 7.434 8.260 9.591 10.851 12.443 19.337 25.038 28.412 31.410 34.170 35.020 37.566 39.997 43.072 45.315
21 8.034 8.897 10.283 11.591 13.240 20.337 26.171 29.615 32.671 35.479 36.343 38.932 41.401 44.522 46.797
22 8.643 9.542 10.982 12.338 14.041 21.337 27.301 30.813 33.924 36.781 37.659 40.289 42.796 45.962 48.268
23 9.260 10.196 11.689 13.091 14.848 22.337 28.429 32.007 35.172 38.076 38.968 41.638 44.181 47.391 49.728
24 9.886 10.856 12.401 13.848 15.659 23.337 29.553 33.196 36.415 39.364 40.270 42.980 45.559 48.812 51.179
25 10.520 11.524 13.120 14.611 16.473 24.337 30.675 34.382 37.652 40.646 41.566 44.314 46.928 50.223 52.620
26 11.160 12.198 13.844 15.379 17.292 25.336 31.795 35.563 38.885 41.923 42.856 45.642 48.290 51.627 54.052
27 11.808 12.879 14.573 16.151 18.114 26.336 32.912 36.741 40.113 43.195 44.140 46.963 49.645 53.023 55.476
28 12.461 13.565 15.308 16.928 18.939 27.336 34.027 37.916 41.337 44.461 45.419 48.278 50.993 54.411 56.892
29 13.121 14.256 16.047 17.708 19.768 28.336 35.139 39.087 42.557 45.722 46.693 49.588 52.336 55.792 58.301
30 13.787 14.953 16.791 18.493 20.599 29.336 36.250 40.256 43.773 46.979 47.962 50.892 53.672 57.167 59.703
31 14.458 15.655 17.539 19.281 21.434 30.336 37.359 41.422 44.985 48.232 49.226 52.191 55.003 58.536 61.098
32 15.134 16.362 18.291 20.072 22.271 31.336 38.466 42.585 46.194 49.480 50.487 53.486 56.328 59.899 62.487
33 15.815 17.074 19.047 20.867 23.110 32.336 39.572 43.745 47.400 50.725 51.743 54.776 57.648 61.256 63.870
34 16.501 17.789 19.806 21.664 23.952 33.336 40.676 44.903 48.602 51.966 52.995 56.061 58.964 62.608 65.247
35 17.192 18.509 20.569 22.465 24.797 34.336 41.778 46.059 49.802 53.203 54.244 57.342 60.275 63.955 66.619
36 17.887 19.233 21.336 23.269 25.643 35.336 42.879 47.212 50.998 54.437 55.489 58.619 61.581 65.296 67.985
37 18.586 19.960 22.106 24.075 26.492 36.336 43.978 48.363 52.192 55.668 56.730 59.892 62.883 66.633 69.346
38 19.289 20.691 22.878 24.884 27.343 37.335 45.076 49.513 53.384 56.896 57.969 61.162 64.181 67.966 70.703
39 19.996 21.426 23.654 25.695 28.196 38.335 46.173 50.660 54.572 58.120 59.204 62.428 65.476 69.294 72.055
40 20.707 22.164 24.433 26.509 29.051 39.335 47.269 51.805 55.758 59.342 60.436 63.691 66.766 70.618 73.402
41 21.421 22.906 25.215 27.326 29.907 40.335 48.363 52.949 56.942 60.561 61.665 64.950 68.053 71.938 74.745
42 22.138 23.650 25.999 28.144 30.765 41.335 49.456 54.090 58.124 61.777 62.892 66.206 69.336 73.254 76.084
43 22.859 24.398 26.785 28.965 31.625 42.335 50.548 55.230 59.304 62.990 64.116 67.459 70.616 74.566 77.419
44 23.584 25.148 27.575 29.787 32.487 43.335 51.639 56.369 60.481 64.201 65.337 68.710 71.893 75.874 78.750
45 24.311 25.901 28.366 30.612 33.350 44.335 52.729 57.505 61.656 65.410 66.555 69.957 73.166 77.179 80.077
46 25.041 26.657 29.160 31.439 34.215 45.335 53.818 58.641 62.830 66.617 67.771 71.201 74.437 78.481 81.400
47 25.775 27.416 29.956 32.268 35.081 46.335 54.906 59.774 64.001 67.821 68.985 72.443 75.704 79.780 82.720
48 26.511 28.177 30.755 33.098 35.949 47.335 55.993 60.907 65.171 69.023 70.197 73.683 76.969 81.075 84.037
49 27.249 28.941 31.555 33.930 36.818 48.335 57.079 62.038 66.339 70.222 71.406 74.919 78.231 82.367 85.351
50 27.991 29.707 32.357 34.764 37.689 49.335 58.164 63.167 67.505 71.420 72.613 76.154 79.490 83.657 86.661
 0.9950.990.9750.950.90.50.20.10.050.0250.020.010.0050.0020.001

This table was computer generated by the "chi-square.js" program.

 

Chi-Square Calculator Data Index