| MicrobiologyBytes: Maths & Computers for Biologists: Correlation coefficient | Updated: October 15, 2004 | Search |
If your degree of freedom is not on this table, use the value for next lower degree of freedom:
| Level of Significance (p) for a Two-Tailed Test | ||||
|
df (n-2):
|
0.10 | 0.05 | 0.02 | 0.01 |
| 1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 35 40 45 50 60 70 80 90 100 |
0.988
0.900 0.805 0.729 0.669 0.622 0.582 0.549 0.521 0.497 0.476 0.458 0.441 0.426 0.412 0.400 0.389 0.378 0.369 0.360 0.352 0.344 0.337 0.330 0.323 0.317 0.311 0.306 0.301 0.296 0.275 0.257 0.243 0.231 0.211 0.195 0.183 0.173 0.164 |
0.997
0.950 0.878 0.811 0.754 0.707 0.666 0.632 0.602 0.576 0.553 0.532 0.514 0.497 0.482 0.468 0.456 0.444 0.433 0.423 0.413 0.404 0.396 0.388 0.381 0.374 0.367 0.361 0.355 0.349 0.325 0.304 0.288 0.273 0.250 0.232 0.217 0.205 0.195 |
0.9995
0.980 0.934 0.882 0.833 0.789 0.750 0.716 0.685 0.658 0.634 0.612 0.592 0.574 0.558 0.542 0.528 0.516 0.503 0.492 0.482 0.472 0.462 0.453 0.445 0.437 0.430 0.423 0.416 0.409 0.381 0.358 0.338 0.322 0.295 0.274 0.256 0.242 0.230 |
0.9999
0.990 0.959 0.917 0.874 0.834 0.798 0.765 0.735 0.708 0.684 0.661 0.641 0.623 0.606 0.590 0.575 0.561 0.549 0.537 0.526 0.515 0.505 0.496 0.487 0.479 0.471 0.463 0.456 0.449 0.418 0.393 0.372 0.354 0.325 0.303 0.283 0.267 0.254 |
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