eq. ■付表 カイ2乗分布表  χ² (chi-square) distribution

上側確率 p と自由度 n を表の上と左の見出しから拾い,対応する χ² 値を読み取る.
主な表計算ソフトでは,関数 CHIINV( 確率 p , 自由度 n ) がこの表と同様の役割をもつ.
degrees of freedom
自由度 n
確率 p
 0.995     0.990    0.985    0.975    0.970   0.950    0.050   0.030   0.025   0.015   0.010   0.005 
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
35
40
45
50
60
70
80
90
100
120
150
200
250
300
.00003927 .0001571 .0003535 .0009821 .001414 .003932  3.84146 4.70929 5.02389 5.91647 6.63490 7.87944
.010025   .020101  .030227  .050636  .060918 .102587  5.99146 7.01312 7.37776 8.39941 9.21034 10.5966
.071722   .114832  .151574  .215795  .245099 .351846  7.81473 8.94729 9.34840 10.4650 11.3449 12.8382
.206989   .297109  .368157  .484419  .535054 .710723  9.48773 10.7119 11.1433 12.3391 13.2767 14.8603
.411742   .554298  .661785  .831212  .903056 1.14548  11.0705 12.3746 12.8325 14.0978 15.0863 16.7496
.675727   .872090  1.01596  1.23734  1.32961 1.63538  12.5916 13.9676 14.4494 15.7774 16.8119 18.5476
.989256   1.23904  1.41843  1.68987  1.80163 2.16735  14.0671 15.5091 16.0128 17.3984 18.4753 20.2777
1.34441   1.64650  1.86027  2.17973  2.31007 2.73264  15.5073 17.0105 17.5345 18.9739 20.0902 21.9550
1.73493   2.08790  2.33486  2.70039  2.84849 3.32511  16.9190 18.4796 19.0228 20.5125 21.6660 23.5894
2.15586   2.55821  2.83719  3.24697  3.41207 3.94030  18.3070 19.9219 20.4832 22.0206 23.2093 25.1882
2.60322   3.05348  3.36338  3.81575  3.99716 4.57481  19.6751 21.3416 21.9200 23.5028 24.7250 26.7568
3.07382   3.57057  3.91037  4.40379  4.60090 5.22603  21.0261 22.7418 23.3367 24.9628 26.2170 28.2995
3.56503   4.10692  4.47566  5.00875  5.22101 5.89186  22.3620 24.1249 24.7356 26.4034 27.6882 29.8195
4.07467   4.66043  5.05724  5.62873  5.85563 6.57063  23.6848 25.4931 26.1189 27.8268 29.1412 31.3193
4.60092   5.22935  5.65342  6.26214  6.50322 7.26094  24.9958 26.8479 27.4884 29.2349 30.5779 32.8013
5.14221   5.81221  6.26280  6.90766  7.16251 7.96165  26.2962 28.1907 28.8454 30.6292 31.9999 34.2672
5.69722   6.40776  6.88415  7.56419  7.83241 8.67176  27.5871 29.5227 30.1910 32.0112 33.4087 35.7185
6.26480   7.01491  7.51646  8.23075  8.51199 9.39046  28.8693 30.8447 31.5264 33.3817 34.8053 37.1565
6.84397   7.63273  8.15884  8.90652  9.20044 10.1170  30.1435 32.1577 32.8523 34.7420 36.1909 38.5823
7.43384   8.26040  8.81050  9.59078  9.89708 10.8508  31.4104 33.4624 34.1696 36.0926 37.5662 39.9968
8.03365   8.89720  9.47076  10.2829  10.6013 11.5913  32.6706 34.7593 35.4789 37.4345 38.9322 41.4011
8.64272   9.54249  10.1390  10.9823  11.3125 12.3380  33.9244 36.0492 36.7807 38.7681 40.2894 42.7957
9.26042   10.1957  10.8147  11.6886  12.0303 13.0905  35.1725 37.3323 38.0756 40.0941 41.6384 44.1813
9.88623   10.8564  11.4974  12.4012  12.7543 13.8484  36.4150 38.6093 39.3641 41.4130 42.9798 45.5585
10.5197   11.5240  12.1867  13.1197  13.4840 14.6114  37.6525 39.8804 40.6465 42.7252 44.3141 46.9279
11.1602   12.1981  12.8821  13.8439  14.2190 15.3792  38.8851 41.1460 41.9232 44.0311 45.6417 48.2899
11.8076   12.8785  13.5833  14.5734  14.9592 16.1514  40.1133 42.4066 43.1945 45.3311 46.9629 49.6449
12.4613   13.5647  14.2900  15.3079  15.7042 16.9279  41.3371 43.6622 44.4608 46.6256 48.2782 50.9934
13.1211   14.2565  15.0019  16.0471  16.4538 17.7084  42.5570 44.9132 45.7223 47.9147 49.5879 52.3356
13.7867   14.9535  15.7188  16.7908  17.2076 18.4927  43.7730 46.1599 46.9792 49.1989 50.8922 53.6720
17.1918   18.5089  19.3691  20.5694  21.0348 22.4650  49.8018 52.3351 53.2033 55.5526 57.3421 60.2748
20.7065   22.1643  23.1130  24.4330  24.9437 26.5093  55.7585 58.4278 59.3417 61.8117 63.6907 66.7660
24.3110   25.9013  26.9335  28.3662  28.9194 30.6123  61.6562 64.4535 65.4102 67.9937 69.9568 73.1661
27.9907   29.7067  30.8180  32.3574  32.9509 34.7643  67.5048 70.4230 71.4202 74.1111 76.1539 79.4900
35.5345   37.4849  38.7435  40.4817  41.1504 43.1880  79.0819 82.2251 83.2977 86.1883 88.3794 91.9517
43.2752   45.4417  46.8362  48.7576  49.4953 51.7393  90.5312 93.8813 95.0232 98.0976 100.425 104.215
51.1719   53.5401  55.0612  57.1532  57.9553 60.3915  101.879 105.422 106.629 109.874 112.329 116.321
59.1963   61.7541  63.3942  65.6466  66.5093 69.1260  113.145 116.869 118.136 121.542 124.116 128.299
67.3276   70.0649  71.8177  74.2219  75.1419 77.9295  124.342 128.237 129.561 133.120 135.807 140.169
83.8516   86.9233  88.8859  91.5726  92.5991 95.7046  146.567 150.780 152.211 156.053 158.950 163.648
109.142   112.668  114.915  117.985  119.155 122.692  179.581 184.225 185.800 190.025 193.208 198.360
152.241   156.432  159.096  162.728  164.111 168.279  233.994 239.270 241.058 245.845 249.445 255.264
196.161   200.939  203.971  208.098  209.667 214.392  287.882 293.714 295.689 300.971 304.940 311.346
240.663   245.972  249.338  253.912  255.650 260.878  341.395 347.731 349.874 355.605 359.906 366.844

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