| Probability less than the critical value | ||||||
| ν 0.90 0.95 0.975 0.99 0.999 | ||||||
| ---------------------------------------------------------- | ||||||
| 1 (d2) 2.706 3.841 5.024 6.635 10.828 | ||||||
| 2 (d3) 4.605 5.991 7.378 9.210 13.816 | ||||||
| 3 (d4) 6.251 7.815 9.348 11.345 16.266 | ||||||
| 5 (d6) 9.236 11.070 12.833 15.086 20.515 | ||||||
| 7 (d8) 12.017 14.067 16.013 18.475 24.322 | ||||||
| 9 (d10) 14.684 16.919 19.023 21.666 27.877 | ||||||
| 11 (d12) 17.275 19.675 21.920 24.725 31.264 | ||||||
| 19 (d20) 27.204 30.144 32.852 36.191 43.820 | ||||||
| Less is better | ||||||
| H0: | 0 Hypothesys: All Values appear equal amounts of time | |||||
| (Observed - Expected)² / Expected -> | Sum of all cells | |||||
| If Observed and Expected are close together, sum will be small | ||||||
| Sum is the p value | ||||||
| p value small equals good | ||||||