Chi-Square
| Distribution of X2 Probability | ||||||
| df | 0.2 | 0.1 | 0.05 | 0.02 | 0.01 | 0.001 |
| 1 |
1.64 |
2.71 | 3.84 | 5.41 | 6.63 | 10.83 |
| 2 | 3.22 | 4.61 | 5.99 | 7.82 | 9.21 | 13.82 |
| 3 | 4.64 | 6.25 | 7.81 | 9.84 | 11.34 | 16.27 |
| 4 | 5.99 | 7.78 | 9.49 | 11.67 | 13.28 | 18.47 |
| 5 | 7.29 | 9.24 |
11.07 |
13.39 | 15.09 | 20.51 |
| 6 | 8.56 | 10.64 | 12.59 | 15.03 | 16.81 | 22.46 |
| 7 | 9.80 | 12.02 | 14.07 | 16.62 | 18.48 | 24.32 |
| 8 | 11.03 | 13.36 | 15.51 | 18.17 | 20.09 | 26.12 |
| 9 | 12.24 | I4.68 | 16.92 | 19.68 | 21.67 | 27.88 |
| 10 | 13.44 | 15.99 | 18.31 | 21.16 | 23.21 | 29.59 |
| 11 | 14.63 | 17.28 | 19.68 | 22.62 | 24.72 | 31.26 |
| 12 | 15.81 | 18.55 | 21.03 | 24.05 | 26.22 | 32.91 |
| 13 | 16.98 | 19.81 | 22.36 | 25.47 | 27.69 | 34.53 |
| 14 | 18.15 | 21.06 | 23.68 | 26.87 | 29.14 | 36.12 |
| 15 | 19.31 | 22.31 | 25.00 | 28.26 | 30.58 | 37.70 |
| 16 | 20.47 | 23.54 | 26.30 | 29.63 | 32.00 | 39.25 |
| 17 | 21.61 | 24.77 | 27.59 | 31.00 | 33.41 | 40.79 |
| 18 | 22.76 | 25.99 | 28.87 | 32.35 | 34.81 | 42.31 |
| 19 | 23.90 | 27.20 | 30.14 | 33.69 | 36.19 | 43.82 |
| 20 | 25.04 | 28.41 | 31.41 | 35.02 | 37.57 | 45.31 |
| 21 | 26.17 | 29.62 | 32.67 | 36.34 | 38.93 | 46.80 |
| 22 | 27.30 | 30.81 | 33.92 | 37.66 | 40.29 | 48.27 |
| 23 | 28.43 | 32.01 | 35.17 | 38.97 | 41.64 | 49.73 |
| 24 | 29.55 | 33.20 | 36.42 | 40.27 | 42.98 | 51.18 |
| 25 | 30.68 | 34.38 | 37.65 | 41.57 | 44.31 | 52.62 |
| 26 | 31.79 | 35.56 | 38.89 | 42.86 | 45.64 | 54.05 |
| 27 | 32.91 | 36.74 | 40.11 | 44.14 | 46.96 | 55.48 |
| 28 | 34.03 | 37.92 | 41.34 | 45.42 | 48.28 | 56.89 |
| 29 | 35.14 | 39.09 | 42.56 | 46.69 | 49.59 | 58.30 |
| 30 | 36.25 | 40.26 | 43.77 | 47.96 | 50.89 | 59.70 |
| 40 | 47.27 | 51.81 | 55.76 | 60.44 | 63.69 | 73.40 |
| 50 | 58.16 | 63.17 | 67.50 | 72.61 | 76.15 | 86.66 |
| 60 | 68.97 | 74.40 | 79.08 | 84.58 | 88.38 | 99.61 |
| 80 | 90.41 | 96.58 | 101.90 | 108.10 | 112.30 | 124.80 |
| 100 | 111.70 | 118.50 | 124.30 | 131.10 | 135.80 | 149.40 |