Chi-Square Distribution Table
0
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The shade<l area is equal to a for x2 = x~-
df
X~0%
x\\90
X~•m;
X:-Or,o X~900
')
X~100
2
X 0GO
.,
.,
;,'Co2r, X~o10
X~oor.
1 0.000
0.000
0.001
0.004
O.OlG 2.70G :3.841 5.024
6.63,5 7.879
2 0.010
0.020
0.051
0.103
0.211
4.605
5.991
7.378
9.210 10.597
3 0.072
0.115
0.21G 0.352
0.584
G.251 7.815
9.:348 11.34,5 12.838
4 0.207
0.297
0.484
0.711
1.064
7.779
9.488 11.143 13.277 14.860
5 0.412
0.,554 0.831
1.145
1.610
9.236 11.070 12.833 15.086 16.750
6 0.676
0.872
1.237
1.635
2.204 10.645 12.592 14.449 16.812 18.548
7 0.989
1.239
1.690
2.167
2.8:3:3 12.017 14.067 16.01:3 18.475 20.278
8
1.344
1.646
2.1S0
2.733
3.490 1:3.:362 15.507 17.535 20.090 21.955
9 1.735
2.08S
2.700
3.325
4.168 14.684 16.919 19.023 21.666 23.589
10 2.156
2.55S
3.247
3.940
4.865 15.987 18.:307 20.483 23.209 25.188
11 2.603
3.053
3.816
4.575
5.578 17.275 19.675 21.920 24.725 26.757
12 3.074
:3,571 4.404
5.226
6.304 18.549 21.026 23.337 26.217 28.300
1:3 3.565
4.107
5.000
5.892
7.042 19.812 22.362 24.736 27.688 29.819
14 4.075
4.660
5.620
6.G71 7.700 21.064 23.685 26.119 29.141 31.319
15 4.601
5.220
6.262
7.261
8.547 22.307 24.006 27.488 :30.578 32.801
16 5.142
5.812
6.008
7.962
o.:n2
2:3.542 26.296 28.845 :32,000 34.267
17 5.697
6.40S
7.564
8.672 10.085 24.760 27.,587 30.101 33.400 35.71S
1S 6.265
7.015
8.231
9.:390 10.865 25.089 28.S69 31.526 34.805 37.156
19 6.S44
7.633
8.907 10.117 11.651 27.204 ::l0.144 32.852 36.191 38.582
20 7.434
S.260
9.591 10.851 12.443 28.412 31.410 34.170 :37.566 39.997
21 8.034
S.897 10.283 11.591 13.240 29.615 32.671 35.479 38.932 41.401
22 8.643
9.542
10.982 12.338 14.041 30.81:3 33.924 36.781 40.289 42.796
23 9.260 10.196 11.6S9 13.091 14.848 32.007 35.172 38.076 41.638 44.181
24 9.886 10.8,56 12.401 13.S48 15.659 33.196 36.415 39.364 42.980 45.559
25 10.520 11.524 13.120 14.611 16.473 34.382 37.6,52 40.646 44.:314 46.928
26 11.160 12.198 13.844 1,5.379 17.292 35.563 38.885 41.923 45.642 48.290
27 11.808 12.879 14.573 16.151 18.114 36.741 40.113 4:3.195 46.963 49.645
28 12.461 13.565 15.308 16.928 18.9:39 :37.916 41.337 44.461 48.278 50.993
29 13.121 14.256 16.047 17.708 19.768 39.087 42.557 45.722 49.588 52.336
30 13.787 14.953 lG.791 18.493 20.599 40.256 43.773 46.979 50.892 ,53.672
40 20.707 22.164 24.433 26.509 29.051 51.805 55.758 59.:342 63.691 66.766
50 27.991 29.707 32.357 34.764 37.689 6:3.167 G7..505 71.420 76.154 79.490
60 :3,5.534 37.485 40.482 43.188 46.459 74.397 79.082 83.298 88.:379 91.952
70 43.27.5 45.442 4S.758 51.739 5-5.329 8-5.527 90 ..531 9-5.023 100.425 104.215
80 51.172 53.540 ,57.153 60.391 64.278 96.,578 101.879 106.629 112.:329 116.:321
90 59.196
100 67.328
61. 754 65.647
70.0G5 74.222
69.12G 7:3.291 107.565 113.145 118.1:36 124.116 12S.299
77.929 82.358 118.498 124.342 129.561 1.'35.807 140.169