1 TABLE 1.A STANDARD NORMAL DISTRIBUTION N(0, 1) Values ...

TABLE 4.D F-DISTRIBUTION
Critical values of a single tail test for significance level of 1% with degrees of
freedom f1 and f2 (continues).
f2 12 15 20 25 30 40 60 80 120 ∞
1 6106.3 6157.3 6208.7 6239.8 6260.6 6286.8 6313.0 6326.2 6339.4 6365.9
2 99.416 99.433 99.449 99.459 99.466 99.474 99.482 99.487 99.491 99.499
3 27.052 26.872 26.690 26.579 26.505 26.411 26.316 26.269 26.221 26.125
4 14.374 14.198 14.020 13.911 13.838 13.745 13.652 13.605 13.558 13.463
5 9.888 9.722 9.553 9.449 9.379 9.291 9.202 9.157 9.112 9.020
6 7.718 7.559 7.396 7.296 7.229 7.143 7.057 7.013 6.969 6.880
7 6.469 6.314 6.155 6.058 5.992 5.908 5.824 5.781 5.737 5.650
8 5.667 5.515 5.359 5.263 5.198 5.116 5.032 4.989 4.946 4.859
9 5.111 4.962 4.808 4.713 4.649 4.567 4.483 4.441 4.398 4.311
10 4.706 4.558 4.405 4.311 4.247 4.165 4.082 4.039 3.996 3.909
11 4.397 4.251 4.099 4.005 3.941 3.860 3.776 3.734 3.690 3.602
12 4.155 4.010 3.858 3.765 3.701 3.619 3.535 3.493 3.449 3.361
13 3.960 3.815 3.665 3.571 3.507 3.425 3.341 3.298 3.255 3.165
14 3.800 3.656 3.505 3.412 3.348 3.266 3.181 3.138 3.094 3.004
15 3.666 3.522 3.372 3.278 3.214 3.132 3.047 3.004 2.959 2.868
16 3.553 3.409 3.259 3.165 3.101 3.018 2.933 2.889 2.845 2.753
17 3.455 3.312 3.162 3.068 3.003 2.920 2.835 2.791 2.746 2.653
18 3.371 3.227 3.077 2.983 2.919 2.835 2.749 2.705 2.660 2.566
19 3.297 3.153 3.003 2.909 2.844 2.761 2.674 2.630 2.584 2.489
20 3.231 3.088 2.938 2.843 2.778 2.695 2.608 2.563 2.517 2.421
21 3.173 3.030 2.880 2.785 2.720 2.636 2.548 2.503 2.457 2.360
22 3.121 2.978 2.827 2.733 2.667 2.583 2.495 2.450 2.403 2.305
23 3.074 2.931 2.781 2.686 2.620 2.535 2.447 2.401 2.354 2.256
24 3.032 2.889 2.738 2.643 2.577 2.492 2.403 2.357 2.310 2.211
25 2.993 2.850 2.699 2.604 2.538 2.453 2.364 2.317 2.270 2.169
26 2.958 2.815 2.664 2.569 2.503 2.417 2.327 2.281 2.233 2.131
27 2.926 2.783 2.632 2.536 2.470 2.384 2.294 2.247 2.198 2.097
28 2.896 2.753 2.602 2.506 2.440 2.354 2.263 2.216 2.167 2.064
29 2.868 2.726 2.574 2.478 2.412 2.325 2.234 2.187 2.138 2.034
30 2.843 2.700 2.549 2.453 2.386 2.299 2.208 2.160 2.111 2.006
40 2.665 2.522 2.369 2.271 2.203 2.114 2.019 1.969 1.917 1.805
50 2.562 2.419 2.265 2.167 2.098 2.007 1.909 1.857 1.803 1.683
60 2.496 2.352 2.198 2.098 2.028 1.936 1.836 1.783 1.726 1.601
70 2.450 2.306 2.150 2.050 1.980 1.886 1.785 1.730 1.672 1.540
80 2.415 2.271 2.115 2.015 1.944 1.849 1.746 1.690 1.630 1.494
90 2.389 2.244 2.088 1.987 1.916 1.820 1.716 1.659 1.598 1.457
100 2.368 2.223 2.067 1.965 1.893 1.797 1.692 1.634 1.572 1.427
200 2.275 2.129 1.971 1.868 1.794 1.694 1.583 1.521 1.453 1.279
500 2.220 2.075 1.915 1.810 1.735 1.633 1.517 1.452 1.377 1.164
∞ 2.185 2.039 1.878 1.773 1.696 1.592 1.473 1.404 1.325 1.005
8
f1