TABLE of CRITICAL VALUES for STUDENT'S f DISTRIBUTIONS
Column headings denote probabilities (2) above tabulated values.
|
df.
1
2
3
4
5
6
t
8
9
10 |
41
12 |
413 |
14 }
15 {|
46 |
417 |
18 |
49 |
20 |
21
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
34 |
32 {|
33 |
34 |
35 {
36}
37 |
38 |
39 |
40 |
60 |
86 |
100 |
120 |
140 |
160 |
180 |
200 |
250 |
inf |
0.40
0.325 |
0.289 |
0.277 |
0.271 |
0.267 |
0.265 |
0.263 |
0.262 |
0.261 |
0.260 }
0.260 |
0.259 {|
0259 }
0.258 |
0.258 |
0.258 |
0.257 |
0.257 |
0.257 |
0.257 |
0.257 |
0.256 |
0.256 |
0.256 |
0.256 |
0.256 |
0.256 |
0.256 |
0.256 |
0.256 |
0.256 |
0.255 |
0.255 |
0.255 |
0.255 |
0.255 |
0.255 |
0.255 |
0.255 |
0.255 |
0.254 |
0.254 |
0.254 |
0.254 |
0.254 |
0.254 |
0.254 |
0.254 |
0.254 |
0.253 [
0.25
1.000 |
0.816 |
0.765 |
0.741 |
0.727 |
0.718 |
0.711}
0.706 |
0.703 |
0.700 |
0.697 |
0695 |
0.694 |
0.692 |
0.691 |
0.690 |
0.689 |
0.688 |
0.688 |
0.687 |
0.686 |
0.686 {|
0.685 |
0.685 |
0.684 {
0.684 |
0.684 |
0.683 |
0.683 |
0.683 |
0.682 |
0.682 |
0.682 |
0.682 |
0.682 |
0.681 |
0.681 |
0.681 |
0.681 |
0.684 |
0.679 |
0.678 |
0.677 |
0.677 |
0.676 |
0.676 }
0.676 |
0.676 |
0.675 |
0.674 |
0.10
3.078 |
1.886 |
1.638 |
1.533 |
1.476 |
1.440 |
1.415 |
1.397 |
1.383 |
1.372 |
1.363 |
1.356 {
1.350 |
1.345 |
1.341 |
1.337 |
1.333 |
1.330 |
1.328 |
1.325 |
1.323 |
1.321 {|
1.319 |
1.318 |
1.316 |
1.315 |
1.314 |
1.313 |
1.311 |
1.310 |
1.309 |
1.309 |
1.308 |
1.307 |
1.306 |
1.306 |
1.305 |
1.304 |
1.304 |
1.303 |
1.296 |
1.292 |
1.290 |
1.289 |}
1.288 |
1.287 |
1.286 |
1.286 |
1.285 |
1.282 |
0.05
6.314 |
2.920 |
2.353 |
2.132 |
2.015 |
1.943 |
1.895 |
1.860 |
1.833 |
1.812 |
1.796 |
1.782 |
1.771 }
1.761 |
1.753 |
1.746 |
1.740 |
1.734 |
1.729 |
1.725 |
1.721 |
1.717 |
1.714 |
1.711 |
1.708 |
1.706 |
1.703 |
1.701 |
1699 |
1.697 |
1.696 |
1.694 |
1.692 |
1.691 |
1.690 |
1.688 |
1.687 |
1.686 |
1.685 |
1.684 }
1.671 {|
1.664 |
1.660 |
1.658 |
1.656 |
1.654 |
1.653 |
1.653 |
1.651 |
1.645 |
0.04
7.916 |
3.320 |
2.605 |
2.333 |
2.191 |
2.104 |
2.046 |
2.004 |
1.973 |
1.948 |
1.928 |
1.912 |
1.899 |
1.887 |
1.878 |
1.869 |
1.862 |
1.855 |
1.850 |
1.844 |
1.840 |
1.835 |
1.8632 |
1.828 |
1.825 |
1.822 |
1.819 |
1.817 |
1.814 |
1.812 |
1.810 |
1.808 |
1.806 |
1.805 |
1.803 |
1.802 |
1.800 |
1.799 |
1.798 |
1.796 |
1.781 |
1.773 |
1.769 |
1.766 |
1.763 |
1.762 |
1.761 |
1.760 |
1.758 |
1.751 |
0.025
0.02
0.01
0.005 | 0.0025} 0.001 | 0.0005
12.706 | 15.894 | 31.821 | 63.656 | 127.321] 318.289} 636.578
4.303 | 4.849 | 6.965 | 9.925 | 14.089 | 22.328 | 31.600
3.182 | 3.482 | 4.541 | 5.841 | 7.453 | 10.214 | 12.924
2.776 | 2.999 | 3.747 | 4.604 | 5.598 | 7.173 | 8.610
2.571 | 2.757 | 3.365 | 4.032 | 4.773 | 5.894 | 6.869
2447 | 2612 | 3.143 | 3.707 | 4.317 | 5.208 | 5.959
2.365 | 2517 | 2.998 | 3.499 | 4.029 | 4.785 }| 5.408
2.306 | 2.449 | 2.896 | 3.355 | 3.833 | 4.501 | 5.041
2.262 | 2.398 | 2.821 | 3.250 | 3.690 | 4.297 | 4.781
2.228 | 2.359 | 2.764 } 3.169 | 3.581 | 4.144 }| 4.587
2.201 | 2328 | 2.718 {| 3.106 | 3.497 | 4.025 | 4.437
2.179 | 2303 | 2.681 | 3.055 | 3.428 | 3.930 | 4.318
2.160 | 2.282 | 2650 | 3.012 | 3.372 | 3.852 | 4.221
2.145 | 2.264 | 2624 | 2.977 | 3.326 | 3.787 | 4.140
2.131 | 2.249 | 2602 | 2.947 | 3.286 | 3.733 | 4.073
2.120 | 2.235 | 2.583 | 2.921 | 3.252 | 3.686 | 4.015
2.110 | 2.224 | 2567 | 2.898 | 3.222 | 3.646 | 3.965
2.101 | 2.214 | 2.552 | 2.878 | 3.197 | 3.610 | 3.922
2.093 | 2205 | 2.539 | 2.861 | 3.174 | 3.579 | 3.883
2.086 | 2.197 | 2.528 | 2.845 | 3.153 | 3.552 | 3.850
2.080 | 2189 | 2.518 | 2.831 | 3.135 | 3.527 | 3.819
2.074 {| 2183 | 2.508 | 2.819 | 3.119 | 3.505 | 3.792
2069 } 2.177 | 2.500 | 2.807 | 3.104 | 3.485 | 3.768
2.064 | 2172 | 2.492 | 2.797 | 3.091 | 3.467 | 3.745
2.060 | 2.167 | 2.485 | 2.787 | 3.078 | 3.450 | 3.725
2.056 | 2162 | 2.479 | 2.779 | 3.067 | 3.435 | 3.707
2.052 | 2158 | 2.473 | 2.771 | 3.057 | 3.421 | 3.689
2.048 | 2.154 | 2.467 | 2.763 | 3.047 | 3.408 | 3.674
2045 | 2.150 | 2.462 | 2.756 | 3.038 | 3.396 | 3.660
2.042 | 2147 | 2.457 | 2.750 | 3.030 | 3.385 | 3.646
2.040 | 2.144 | 2.453 | 2.744 | 3.022 | 3.375 | 3.633
2.037 | 2.141 | 2.449 | 2.738 | 3.015 | 3.365 | 3.622
2.035 | 2138 | 2.445 | 2.733 | 3.008 | 3.356 | 3.611
2.032 | 2.136 | 2.441 | 2.728 | 3.002 | 3.348 | 3.601
2.030 | 2133 | 2.438 | 2.724 | 2.996 | 3.340 | 3.591
2.028 | 2131 | 2.434 | 2.719 | 2.990 | 3.333 | 3.582
2.026 | 2.129 | 2.431 | 2.715 | 2.985 | 3.326 | 3.574
2.024 | 2.127 | 2429 {| 2.712 | 2.980 | 3.319 | 3.566
2.023 | 2.125 | 2.426 { 2.708 | 2.976 | 3.313 | 3.558
2.021 | 2123 | 2423 | 2.704 | 2.971 | 3.307 | 3.551
2.000 | 2099 | 2390 | 2.660 | 2915 | 3.232 | 3.460
1.990 | 2.088 | 2.374 | 2.639 | 2.887 | 3.195 | 3.416
1.984 | 2.081 | 2.364 | 2626 | 2.871 | 3.174 | 3.390
1.980 | 2.076 | 2.358 | 2617 | 2.860 | 3.160 | 3.373
1.977 | 2.073 | 2.353 | 2.611 | 2.852 | 3.149 | 3.361
1.975 | 2.071 | 2.350 | 2.607 } 2.847 | 3.142 | 3.352
1.973 | 2.069 | 2347 | 2603 | 2.842 | 3.136 | 3.345
1.972 | 2.067 | 2.345 | 2.601 | 2.838 | 3.131 | 3.340
1.969 | 2.065 | 2341 | 2.596 | 2.832 | 3.123 | 3.330
1.960 | 2.054 | 2326 | 2.576 | 2.807 | 3.090 | 3.290