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（α=0.01）续表
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 30 40 60 120 ∞ 1 4052 98.5 34.1 21.2 16.30 13.70 12.20 11.30 10.60 10.00 9.65 9.33 9.07 8.86 8.68 8.53 8.40 8.29 8.19 8.10 8.02 7.95 7.88 7.82 7.77 7.56 7.31 7.08 6.85 6.63 2 5000 99.0 30.8 18.0 13.30 10.90 9.55 8.65 8.02 7.56 7.21 6.93 6.70 6.51 6.36 6.23 6.11 6.01 5.93 5.85 5.78 5.72 5.66 5.61 5.57 5.39 5.18 4.98 4.79 4.61 3 5403 92.2 29.5 16.7 12.10 9.78 8.45 7.59 6.99 6.55 6.22 5.95 5.74 5.56 5.42 5.29 5.19 5.09 5.01 4.94 4.87 4.82 4.76 4.72 4.68 4.51 4.31 4.13 3.95 3.78 4 5625 92.2 28.7 16.0 11.40 9.15 7.85 7.01 6.42 5.99 5.67 5.41 5.21 5.40 4.89 4.77 4.67 4.58 4.50 4.43 4.37 4.31 4.26 4.22 4.18 4.02 3.83 3.65 3.48 3.32 5 5764 99.3 28.2 15.5 11.00 8.75 7.46 6.63 6.06 5.64 5.32 5.06 4.86 4.70 4.56 4.44 4.34 4.25 4.17 4.10 4.04 3.99 3.94 3.90 3.86 3.70 3.51 3.34 3.17 3.02 6 5859 99.3 27.9 15.2 10.70 8.47 7.19 6.37 5.80 5.39 5.07 4.82 4.62 4.46 4.32 4.20 4.10 4.01 3.94 3.87 3.81 3.76 3.71 3.67 3.63 3.47 3.29 3.12 2.96 2.80 7 5928 99.4 27.7 15.0 10.50 8.26 6.99 6.18 5.61 5.20 4.89 4.64 4.44 4.28 4.14 4.03 3.93 3.84 3.77 3.70 3.64 3.59 3.54 3.50 3.46 3.30 3.12 2.95 2.79 2.64 8 5982 99.4 27.5 14.8 10.30 8.10 6.84 6.03 5.47 5.06 4.74 4.50 4.30 4.14 4.00 3.89 3.79 3.71 3.63 3.56 3.51 3.45 3.41 3.36 3.32 3.17 2.99 2.82 2.66 2.51 9 6023 99.4 27.3 14.7 10.20 7.98 6.72 5.91 5.35 4.94 4.63 4.39 4.19 4.03 3.89 3.78 3.68 3.60 3.52 3.46 3.40 3.35 3.30 3.26 3.22 3.07 2.89 2.72 2.56 2.41 10 6056 99.4 27.2 14.5 10.10 7.87 6.62 5.81 5.26 4.85 4.54 4.30 4.10 3.94 3.80 3.69 3.59 3.51 3.43 3.37 3.31 3.26 3.21 3.17 3.13 2.98 2.80 2.63 2.47 2.32 15 6157 99.4 26.9 14.2 9.72 7.56 6.31 5.52 4.96 4.56 4.25 4.01 3.82 3.66 3.52 3.41 3.31 3.23 3.15 3.09 3.03 2.98 2.93 2.89 2.85 2.70 2.52 2.35 2.19 2.04 20 6109 99.4 26.7 14.0 9.55 7.40 6.16 5.36 4.81 4.41 4.10 3.86 3.66 3.51 3.37 3.26 3.16 3.08 3.00 2.94 2.88 2.83 2.78 2.74 2.70 2.55 2.37 2.20 2.03 1.88 40 6287 99.5 26.4 13.7 9.29 7.14 5.91 5.12 4.57 4.17 3.86 3.62 3.43 3.27 3.13 3.02 2.92 2.84 2.76 2.69 2.64 2.58 2.54 2.49 2.45 2.30 2.11 1.94 1.76 1.59 60 6313 99.5 26.3 13.7 9.27 7.60 5.82 5.03 4.48 3.98 3.78 3.54 3.34 3.18 3.05 2.93 2.83 2.75 2.67 2.61 2.55 2.50 2.45 2.40 2.36 2.21 2.02 1.84 1.66 1.47 ∞ 6366 99.5 26.1 13.5 9.02 6.88 5.65 4.86 4.31 3.91 3.60 3.36 3.17 3.00 2.87 2.75 2.65 2.57 2.49 2.42 2.36 2.31 2.26 2.21 2.17 2.01 1.80 1.60 1.33 1.00
附表六：?2分布临界值表
P[?2(?)???(?)]??
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
0.995 0.010 0.072 0.207 0.412 0.676 0.989 1.344 1.735 2.156 2.603 3.074 3.565 4.075 4.601 5.142 5.697 6.265 6.844 7.434 8.034 8.643 9.260 9.886 10.520 11.160 11.808 12.461 13.121 13.787 14.458 0.99 0.020 0.115 0.297 0.554 0.872 1.239 1.646 2.088 2.558 3.053 3.571 4.107 4.660 5.229 5.812 6.408 7.015 7.633 8.260 8.897 9.542 10.196 10.856 11.524 12.198 12.879 13.565 14.257 14.954 15.655 0.975 0.001 0.051 0.216 0.484 0.831 1.237 1.690 2.180 2.700 3.247 3.816 4.404 5.009 5.629 6.262 6.908 7.564 8.231 8.907 9.591 10.283 10.982 11.689 12.401 13.120 23.844 14.573 15.308 16.047 16.791 17.539 0.95 0.100 0.103 0.352 0.711 1.145 1.635 2.167 2.733 3.325 3.940 4.575 5.226 5.892 6.571 7.261 7.962 8.672 9.390 10.117 10.851 11.591 12.338 13.091 13.848 14.611 15.379 16.151 16.928 17.708 18.493 19.281 0.90 0.016 0.211 0.584 1.064 1.610 2.204 2.833 3.490 4.168 4.865 5.578 6.304 7.042 7.790 8.547 9.312 10.085 10.865 11.651 12.440 13.240 14.042 14.848 15.659 16.473 17.292 18.114 18.939 19.768 20.599 21.434 0.10 2.706 4.605 6.251 7.779 9.236 10.645 12.017 13.362 14.684 15.987 17.275 18.549 19.812 21.064 22.307 23.542 24.769 25.989 27.204 28.412 29.615 30.813 32.007 33.196 34.382 35.563 36.741 37.916 39.087 40.256 41.422 0.05 3.841 5.991 7.815 9.488 11.071 12.592 14.067 15.507 16.911 18.307 19.675 21.026 22.362 23.685 24.996 26.296 27.587 28.869 30.144 31.410 32.671 33.924 35.172 36.415 37.652 38.885 40.113 41.337 42.557 43.773 44.985 0.025 5.024 7.378 9.348 11.143 12.833 14.449 16.013 17.535 19.023 20.483 21.920 23.337 24.736 26.119 27.488 28.845 30.191 31.526 32.852 34.170 36.479 36.781 38.076 39.364 40.646 41.923 43.194 44.461 45.722 46.979 48.232 0.01 6.635 9.210 11.354 13.277 15.086 16.812 18.475 20.090 24.666 23.209 24.725 26.217 27.688 29.141 30.578 32.000 33.409 34.805 36.191 37.566 38.932 40.289 41.638 42.980 44.314 45.642 46.963 48.278 49.588 50.892 52.101 0.005 7.879 10.597 12.838 14.860 16.750 18.548 20.278 21.955 23.589 25.188 26.757 28.299 29.819 31.819 32.801 34.267 35.718 37.156 38.582 39.997 41.401 42.796 44.181 45.559 46.928 48.290 49.640 50.993 52.336 53.672 55.003 2
32 33 34 35 40 50 60 70 80 90 100 0.995 15.134 15.815 16.501 17.192 20.707 27.991 35.535 43.275 51.172 59.196 67.328 0.99 16.362 17.074 17.789 18.509 22.164 29.707 37.485 45.442 53.540 61.754 70.065 0.975 18.291 19.047 19.806 20.569 24.433 32.357 43.482 48.758 57.153 65.647 74.222 0.95 20.072 20.867 21.664 22.465 26.509 34.764 43.188 51.740 60.392 69.126 77.930 0.90 22.271 23.110 23.952 24.797 29.051 37.689 46.459 55.329 64.278 73.291 82.358 0.10 42.585 43.745 44.903 46.059 51.806 63.167 74.397 85.527 96.578 0.05 46.194 47.400 48.602 49.802 55.759 67.505 79.082 90.531 0.025 49.480 50.725 51.966 53.203 59.342 71.420 83.298 95.023 0.01 53.486 54.776 56.061 57.342 63.691 76.154 88.379 0.005 56.328 57.648 58.964 60.275 66.766 79.490 91.952 100.425 104.215 101.879 106.629 112.329 116.321 107.565 113.145 118.136 124.116 128.299 118.408 124.342 129.561 135.807 140.169 200 152.241 156.432 162.728 168.279 174.835 226.021 233.994 241.058 249.445 255.264 300 240.663 245.972 253.912 260.878 269.068 331.789 341.395 349.874 359.906 366.844