Level of significance for one-tailed test | |||||||||
0.250 | 0.100 | 0.050 | 0.025 | 0.010 | 0.005 | 0.0025 | 0.0010 | 0.0005 | |
Level of significance for two-tailed test | |||||||||
N | 0.500 | 0.200 | 0.100 | 0.050 | 0.020 | 0.010 | 0.005 | 0.002 | 0.001 |
4 | 0.600 | 1.000 | 1.000 | - | - | - | - | - | - |
5 | 0.500 | 0.800 | 0.900 | 1.000 | 1.000 | - | - | - | - |
6 | 0.371 | 0.657 | 0.829 | 0.886 | 0.943 | 1.000 | 1.000 | - | - |
7 | 0.321 | 0.571 | 0.714 | 0.786 | 0.893 | 0.929 | 0.964 | 1.000 | 1.000 |
8 | 0.310 | 0.524 | 0.643 | 0.738 | 0.833 | 0.881 | 0.905 | 0.952 | 0.976 |
9 | 0.267 | 0.483 | 0.600 | 0.700 | 0.783 | 0.833 | 0.867 | 0.917 | 0.933 |
10 | 0.248 | 0.455 | 0.564 | 0.648 | 0.745 | 0.794 | 0.830 | 0.879 | 0.903 |
11 | 0.236 | 0.427 | 0.536 | 0.618 | 0.709 | 0.755 | 0.800 | 0.845 | 0.873 |
12 | 0.224 | 0.406 | 0.503 | 0.587 | 0.671 | 0.727 | 0.776 | 0.825 | 0.860 |
13 | 0.209 | 0.385 | 0.484 | 0.560 | 0.648 | 0.703 | 0.747 | 0.802 | 0.835 |
14 | 0.200 | 0.367 | 0.464 | 0.538 | 0.622 | 0.675 | 0.723 | 0.776 | 0.811 |
15 | 0.189 | 0.354 | 0.443 | 0.521 | 0.604 | 0.654 | 0.700 | 0.754 | 0.786 |
16 | 0.182 | 0.341 | 0.429 | 0.503 | 0.582 | 0.635 | 0.679 | 0.732 | 0.765 |
17 | 0.176 | 0.328 | 0.414 | 0.485 | 0.566 | 0.615 | 0.662 | 0.713 | 0.748 |
18 | 0.170 | 0.317 | 0.401 | 0.472 | 0.550 | 0.600 | 0.643 | 0.695 | 0.728 |
19 | 0.165 | 0.309 | 0.391 | 0.460 | 0.535 | 0.584 | 0.628 | 0.677 | 0.712 |
20 | 0.161 | 0.299 | 0.380 | 0.447 | 0.520 | 0.570 | 0.612 | 0.662 | 0.696 |
21 | 0.156 | 0.292 | 0.370 | 0.435 | 0.508 | 0.556 | 0.599 | 0.648 | 0.681 |
22 | 0.152 | 0.284 | 0.361 | 0.425 | 0.496 | 0.544 | 0.586 | 0.634 | 0.667 |
23 | 0.148 | 0.278 | 0.353 | 0.415 | 0.486 | 0.532 | 0.573 | 0.622 | 0.654 |
24 | 0.144 | 0.271 | 0.344 | 0.406 | 0.476 | 0.521 | 0.562 | 0.610 | 0.642 |
25 | 0.142 | 0.265 | 0.337 | 0.398 | 0.466 | 0.511 | 0.551 | 0.598 | 0.630 |
26 | 0.138 | 0.259 | 0.331 | 0.390 | 0.457 | 0.501 | 0.541 | 0.587 | 0.619 |
27 | 0.136 | 0.255 | 0.324 | 0.382 | 0.448 | 0.491 | 0.531 | 0.577 | 0.608 |
28 | 0.133 | 0.250 | 0.317 | 0.375 | 0.440 | 0.483 | 0.522 | 0.567 | 0.598 |
29 | 0.130 | 0.245 | 0.312 | 0.368 | 0.433 | 0.475 | 0.513 | 0.558 | 0.589 |
30 | 0.128 | 0.240 | 0.306 | 0.362 | 0.425 | 0.467 | 0.504 | 0.549 | 0.580 |
31 | 0.126 | 0.236 | 0.301 | 0.356 | 0.418 | 0.459 | 0.496 | 0.541 | 0.571 |
32 | 0.124 | 0.232 | 0.296 | 0.350 | 0.412 | 0.452 | 0.489 | 0.533 | 0.563 |
33 | 0.121 | 0.229 | 0.291 | 0.345 | 0.405 | 0.446 | 0.482 | 0.525 | 0.554 |
34 | 0.120 | 0.225 | 0.287 | 0.340 | 0.399 | 0.439 | 0.475 | 0.517 | 0.547 |
35 | 0.118 | 0.222 | 0.283 | 0.335 | 0.394 | 0.433 | 0.468 | 0.510 | 0.539 |
36 | 0.116 | 0.219 | 0.279 | 0.330 | 0.388 | 0.427 | 0.462 | 0.504 | 0.533 |
37 | 0.114 | 0.216 | 0.275 | 0.325 | 0.383 | 0.421 | 0.456 | 0.497 | 0.526 |
38 | 0.113 | 0.212 | 0.271 | 0.321 | 0.378 | 0.415 | 0.450 | 0.491 | 0.519 |
39 | 0.111 | 0.210 | 0.267 | 0.317 | 0.373 | 0.410 | 0.444 | 0.485 | 0.513 |
40 | 0.110 | 0.207 | 0.264 | 0.313 | 0.368 | 0.405 | 0.439 | 0.479 | 0.507 |
41 | 0.108 | 0.204 | 0.261 | 0.309 | 0.364 | 0.400 | 0.433 | 0.473 | 0.501 |
42 | 0.107 | 0.202 | 0.257 | 0.305 | 0.359 | 0.395 | 0.428 | 0.468 | 0.495 |
43 | 0.105 | 0.199 | 0.254 | 0.301 | 0.355 | 0.391 | 0.423 | 0.463 | 0.490 |
44 | 0.104 | 0.197 | 0.251 | 0.298 | 0.351 | 0.386 | 0.419 | 0.458 | 0.484 |
45 | 0.103 | 0.194 | 0.248 | 0.294 | 0.347 | 0.382 | 0.414 | 0.453 | 0.479 |
46 | 0.102 | 0.192 | 0.246 | 0.291 | 0.343 | 0.378 | 0.410 | 0.448 | 0.474 |
47 | 0.101 | 0.190 | 0.243 | 0.288 | 0.340 | 0.374 | 0.405 | 0.443 | 0.469 |
48 | 0.100 | 0.188 | 0.240 | 0.285 | 0.336 | 0.370 | 0.401 | 0.439 | 0.465 |
49 | 0.098 | 0.186 | 0.238 | 0.282 | 0.333 | 0.366 | 0.397 | 0.434 | 0.460 |
50 | 0.097 | 0.184 | 0.235 | 0.279 | 0.329 | 0.363 | 0.393 | 0.430 | 0.456 |