Appendix Table C


Table C.  Distribution of
  Probability
d.f. 0.5 0.10 0.05 0.02 0.01 0.00l
             
1 0.455 2.706 3.841 5.412 6.635 10.827
2 1.386 4.605 5.991 7.824 9.210 13.815
3 2.366 6.251 7.815 9.837 11.345 16.268
4 3.357 7.779 9.488 11.668 13.277 18.465
5 4.351 9.236 11.070 13.388 15.086 20.517
             
6 5.348 10.645 12.592 15.033 16.812 22.457
7 6.346 12.017 14.067 16.622 18.475 24.322
8 7.344 l3.362 15.507 18.168 20.090 26.125
9 8.343 l4.684 16.919 19.679 21.666 27.877
10 9.342 l5.987 18.307 21.161 23.209 29.588
             
11 10.341 17.275 19.675 22.618 24.725 31.264
12 11.340 18.549 21.026 24.054 26.217 32.909
13 12.340 19.812 22.362 25.472 27.688 34.528
14 13.339 21.064 23.685 26.873 29.141 36.l23
15 14. 339 22.307 24.996 28.259 30.578 37.697
             
16 15.338 23.542 26.296 29.633 32.000 39.252
17 16.338 24.769 27.587 30.995 33.409 40.790
18 17.338 25.989 28.869 32.346 34.805 42.312
19 18.338 27.204 30.144 33.687 36.191 43.820
20 19.337 28.412 31.410 35.020 37.566 45.315
             
21 20.337 29.615 32.671 36.343 38.932 46.797
22 21.337 30.813 33.924 37.659 40.289 48.268
23 22.337 32.007 35.172 38.968 41.638 49.728
24 23.337 33.196 36.415 40.270 42.980 51.745
25 24.337 34.382 37.652 41.566 44.314 52.620
             
26 25.336 35.563 38.885 42.479 45.642 54.707
27 26.336 36.741 40.113 44.140 45.963 55.476
28 27.336 37.916 41.337 45.419 48.278 56.893
29 28.336 39.087 42.557 46.693 49.588 58.302
30 29.336 40.256 43.773 47.962 50.892 59.703

Adapted by permission of the authors and publishers from Table IV of Fisher and Yates: Statistical Tables for Biological, Agricultural and Medical Research, published by Longman Group Ltd., London (previously published by Oliver & Boyd, Edinburgh).