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  Critical Values of the Fisher F-Distribution at a Probability Level of 0.05

The table below contains critical values of the Fisher F-distribution at a probability level (p-value) of 0.05.

To view a table of critical values for the Fisher F-distribution at a probability level (p-value) of 0.01, click here.

  1. df1 refers to the numerator degrees of freedom.
  2. df2 refers to the denominator degrees of freedom.
  3. When the result of an F-test with df1 and df2 degrees of freedom is larger than the associated value in the table, then the F-test is significant at the 0.05 level or below (i.e., p < 0.05).

ONLINE CALCULATOR

To calculate an exact critical value of the Fisher F-distribution, click here.

CRITICAL VALUES TABLE

df1 1 2 3 4 5 6 7 8 9 10
df2
1 161.448 199.500 215.707 224.583 230.162 233.986 236.768 238.883 240.543 241.882
2 18.513 19.000 19.164 19.247 19.296 19.330 19.353 19.371 19.385 19.396
3 10.128 9.552 9.277 9.117 9.013 8.941 8.887 8.845 8.812 8.786
4 7.709 6.944 6.591 6.388 6.256 6.163 6.094 6.041 5.999 5.964
5 6.608 5.786 5.409 5.192 5.050 4.950 4.876 4.818 4.772 4.735
6 5.987 5.143 4.757 4.534 4.387 4.284 4.207 4.147 4.099 4.060
7 5.591 4.737 4.347 4.120 3.972 3.866 3.787 3.726 3.677 3.637
8 5.318 4.459 4.066 3.838 3.687 3.581 3.500 3.438 3.388 3.347
9 5.117 4.256 3.863 3.633 3.482 3.374 3.293 3.230 3.179 3.137
10 4.965 4.103 3.708 3.478 3.326 3.217 3.135 3.072 3.020 2.978
11 4.844 3.982 3.587 3.357 3.204 3.095 3.012 2.948 2.896 2.854
12 4.747 3.885 3.490 3.259 3.106 2.996 2.913 2.849 2.796 2.753
13 4.667 3.806 3.411 3.179 3.025 2.915 2.832 2.767 2.714 2.671
14 4.600 3.739 3.344 3.112 2.958 2.848 2.764 2.699 2.646 2.602
15 4.543 3.682 3.287 3.056 2.901 2.790 2.707 2.641 2.588 2.544
16 4.494 3.634 3.239 3.007 2.852 2.741 2.657 2.591 2.538 2.494
17 4.451 3.592 3.197 2.965 2.810 2.699 2.614 2.548 2.494 2.450
18 4.414 3.555 3.160 2.928 2.773 2.661 2.577 2.510 2.456 2.412
19 4.381 3.522 3.127 2.895 2.740 2.628 2.544 2.477 2.423 2.378
20 4.351 3.493 3.098 2.866 2.711 2.599 2.514 2.447 2.393 2.348
21 4.325 3.467 3.072 2.840 2.685 2.573 2.488 2.420 2.366 2.321
22 4.301 3.443 3.049 2.817 2.661 2.549 2.464 2.397 2.342 2.297
23 4.279 3.422 3.028 2.796 2.640 2.528 2.442 2.375 2.320 2.275
24 4.260 3.403 3.009 2.776 2.621 2.508 2.423 2.355 2.300 2.255
25 4.242 3.385 2.991 2.759 2.603 2.490 2.405 2.337 2.282 2.236
26 4.225 3.369 2.975 2.743 2.587 2.474 2.388 2.321 2.265 2.220
27 4.210 3.354 2.960 2.728 2.572 2.459 2.373 2.305 2.250 2.204
28 4.196 3.340 2.947 2.714 2.558 2.445 2.359 2.291 2.236 2.190
29 4.183 3.328 2.934 2.701 2.545 2.432 2.346 2.278 2.223 2.177
30 4.171 3.316 2.922 2.690 2.534 2.421 2.334 2.266 2.211 2.165
31 4.160 3.305 2.911 2.679 2.523 2.409 2.323 2.255 2.199 2.153
32 4.149 3.295 2.901 2.668 2.512 2.399 2.313 2.244 2.189 2.142
33 4.139 3.285 2.892 2.659 2.503 2.389 2.303 2.235 2.179 2.133
34 4.130 3.276 2.883 2.650 2.494 2.380 2.294 2.225 2.170 2.123
35 4.121 3.267 2.874 2.641 2.485 2.372 2.285 2.217 2.161 2.114
36 4.113 3.259 2.866 2.634 2.477 2.364 2.277 2.209 2.153 2.106
37 4.105 3.252 2.859 2.626 2.470 2.356 2.270 2.201 2.145 2.098
38 4.098 3.245 2.852 2.619 2.463 2.349 2.262 2.194 2.138 2.091
39 4.091 3.238 2.845 2.612 2.456 2.342 2.255 2.187 2.131 2.084
40 4.085 3.232 2.839 2.606 2.449 2.336 2.249 2.180 2.124 2.077
41 4.079 3.226 2.833 2.600 2.443 2.330 2.243 2.174 2.118 2.071
42 4.073 3.220 2.827 2.594 2.438 2.324 2.237 2.168 2.112 2.065
43 4.067 3.214 2.822 2.589 2.432 2.318 2.232 2.163 2.106 2.059
44 4.062 3.209 2.816 2.584 2.427 2.313 2.226 2.157 2.101 2.054
45 4.057 3.204 2.812 2.579 2.422 2.308 2.221 2.152 2.096 2.049
46 4.052 3.200 2.807 2.574 2.417 2.304 2.216 2.147 2.091 2.044
47 4.047 3.195 2.802 2.570 2.413 2.299 2.212 2.143 2.086 2.039
48 4.043 3.191 2.798 2.565 2.409 2.295 2.207 2.138 2.082 2.035
49 4.038 3.187 2.794 2.561 2.404 2.290 2.203 2.134 2.077 2.030
50 4.034 3.183 2.790 2.557 2.400 2.286 2.199 2.130 2.073 2.026
51 4.030 3.179 2.786 2.553 2.397 2.283 2.195 2.126 2.069 2.022
52 4.027 3.175 2.783 2.550 2.393 2.279 2.192 2.122 2.066 2.018
53 4.023 3.172 2.779 2.546 2.389 2.275 2.188 2.119 2.062 2.015
54 4.020 3.168 2.776 2.543 2.386 2.272 2.185 2.115 2.059 2.011
55 4.016 3.165 2.773 2.540 2.383 2.269 2.181 2.112 2.055 2.008
56 4.013 3.162 2.769 2.537 2.380 2.266 2.178 2.109 2.052 2.005
57 4.010 3.159 2.766 2.534 2.377 2.263 2.175 2.106 2.049 2.001
58 4.007 3.156 2.764 2.531 2.374 2.260 2.172 2.103 2.046 1.998
59 4.004 3.153 2.761 2.528 2.371 2.257 2.169 2.100 2.043 1.995
60 4.001 3.150 2.758 2.525 2.368 2.254 2.167 2.097 2.040 1.993
61 3.998 3.148 2.755 2.523 2.366 2.251 2.164 2.094 2.037 1.990
62 3.996 3.145 2.753 2.520 2.363 2.249 2.161 2.092 2.035 1.987
63 3.993 3.143 2.751 2.518 2.361 2.246 2.159 2.089 2.032 1.985
64 3.991 3.140 2.748 2.515 2.358 2.244 2.156 2.087 2.030 1.982
65 3.989 3.138 2.746 2.513 2.356 2.242 2.154 2.084 2.027 1.980
66 3.986 3.136 2.744 2.511 2.354 2.239 2.152 2.082 2.025 1.977
67 3.984 3.134 2.742 2.509 2.352 2.237 2.150 2.080 2.023 1.975
68 3.982 3.132 2.740 2.507 2.350 2.235 2.148 2.078 2.021 1.973
69 3.980 3.130 2.737 2.505 2.348 2.233 2.145 2.076 2.019 1.971
70 3.978 3.128 2.736 2.503 2.346 2.231 2.143 2.074 2.017 1.969
71 3.976 3.126 2.734 2.501 2.344 2.229 2.142 2.072 2.015 1.967
72 3.974 3.124 2.732 2.499 2.342 2.227 2.140 2.070 2.013 1.965
73 3.972 3.122 2.730 2.497 2.340 2.226 2.138 2.068 2.011 1.963
74 3.970 3.120 2.728 2.495 2.338 2.224 2.136 2.066 2.009 1.961
75 3.968 3.119 2.727 2.494 2.337 2.222 2.134 2.064 2.007 1.959
76 3.967 3.117 2.725 2.492 2.335 2.220 2.133 2.063 2.006 1.958
77 3.965 3.115 2.723 2.490 2.333 2.219 2.131 2.061 2.004 1.956
78 3.963 3.114 2.722 2.489 2.332 2.217 2.129 2.059 2.002 1.954
79 3.962 3.112 2.720 2.487 2.330 2.216 2.128 2.058 2.001 1.953
80 3.960 3.111 2.719 2.486 2.329 2.214 2.126 2.056 1.999 1.951
81 3.959 3.109 2.717 2.484 2.327 2.213 2.125 2.055 1.998 1.950
82 3.957 3.108 2.716 2.483 2.326 2.211 2.123 2.053 1.996 1.948
83 3.956 3.107 2.715 2.482 2.324 2.210 2.122 2.052 1.995 1.947
84 3.955 3.105 2.713 2.480 2.323 2.209 2.121 2.051 1.993 1.945
85 3.953 3.104 2.712 2.479 2.322 2.207 2.119 2.049 1.992 1.944
86 3.952 3.103 2.711 2.478 2.321 2.206 2.118 2.048 1.991 1.943
87 3.951 3.101 2.709 2.476 2.319 2.205 2.117 2.047 1.989 1.941
88 3.949 3.100 2.708 2.475 2.318 2.203 2.115 2.045 1.988 1.940
89 3.948 3.099 2.707 2.474 2.317 2.202 2.114 2.044 1.987 1.939
90 3.947 3.098 2.706 2.473 2.316 2.201 2.113 2.043 1.986 1.938
91 3.946 3.097 2.705 2.472 2.315 2.200 2.112 2.042 1.984 1.936
92 3.945 3.095 2.704 2.471 2.313 2.199 2.111 2.041 1.983 1.935
93 3.943 3.094 2.703 2.470 2.312 2.198 2.110 2.040 1.982 1.934
94 3.942 3.093 2.701 2.469 2.311 2.197 2.109 2.038 1.981 1.933
95 3.941 3.092 2.700 2.467 2.310 2.196 2.108 2.037 1.980 1.932
96 3.940 3.091 2.699 2.466 2.309 2.195 2.106 2.036 1.979 1.931
97 3.939 3.090 2.698 2.465 2.308 2.194 2.105 2.035 1.978 1.930
98 3.938 3.089 2.697 2.465 2.307 2.193 2.104 2.034 1.977 1.929
99 3.937 3.088 2.696 2.464 2.306 2.192 2.103 2.033 1.976 1.928
100 3.936 3.087 2.696 2.463 2.305 2.191 2.103 2.032 1.975 1.927
df1 11 12 13 14 15 16 17 18 19 20
df2
1 242.983 243.906 244.690 245.364 245.950 246.464 246.918 247.323 247.686 248.013
2 19.405 19.413 19.419 19.424 19.429 19.433 19.437 19.440 19.443 19.446
3 8.763 8.745 8.729 8.715 8.703 8.692 8.683 8.675 8.667 8.660
4 5.936 5.912 5.891 5.873 5.858 5.844 5.832 5.821 5.811 5.803
5 4.704 4.678 4.655 4.636 4.619 4.604 4.590 4.579 4.568 4.558
6 4.027 4.000 3.976 3.956 3.938 3.922 3.908 3.896 3.884 3.874
7 3.603 3.575 3.550 3.529 3.511 3.494 3.480 3.467 3.455 3.445
8 3.313 3.284 3.259 3.237 3.218 3.202 3.187 3.173 3.161 3.150
9 3.102 3.073 3.048 3.025 3.006 2.989 2.974 2.960 2.948 2.936
10 2.943 2.913 2.887 2.865 2.845 2.828 2.812 2.798 2.785 2.774
11 2.818 2.788 2.761 2.739 2.719 2.701 2.685 2.671 2.658 2.646
12 2.717 2.687 2.660 2.637 2.617 2.599 2.583 2.568 2.555 2.544
13 2.635 2.604 2.577 2.554 2.533 2.515 2.499 2.484 2.471 2.459
14 2.565 2.534 2.507 2.484 2.463 2.445 2.428 2.413 2.400 2.388
15 2.507 2.475 2.448 2.424 2.403 2.385 2.368 2.353 2.340 2.328
16 2.456 2.425 2.397 2.373 2.352 2.333 2.317 2.302 2.288 2.276
17 2.413 2.381 2.353 2.329 2.308 2.289 2.272 2.257 2.243 2.230
18 2.374 2.342 2.314 2.290 2.269 2.250 2.233 2.217 2.203 2.191
19