# Correlation coefficient significance table

 Probability 10% 5% 2% 1% Level of Significance for two-tailed test 0.10 0.05 0.02 0.01 df 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 .988 .900 .805 .729 .669 .622  .582 .549 .521 .497 .476 .458 .441 .426 .412 .400 .389 .378 .369 .360 .352 .344 .337 .330 .323 .317 .311 .306 .301 .296 .275 .257 .243 .231 .211 .195 .183 .173 .164 .997 .950 .878 .811 .754 .707 .666 .632 .602 .576 .553 .532 .514 .497 .482 .468 .456 .444 .433 .423 .413 .404 .396 .388 .381 .374 .367 .361 .355 .349 .325 .304 .288 .273 .250 .232 .217 .205 .195 .9995 .980 .934 .882 .833 .789 .750 .716 .685 .658 .634 .612 .592 .574 .558 .542 .528 .516 .503 .492 .482 .472 .462 .453 .445 .437 .430 .423 .416 .409 .381 .358 .338 .322 .295 .274 .256 .242 .230 .9999 .990 .959 .917 .874 .834 .798 .765 .735 .708 .684 .661 .641 .623 .606 .590 .575 .561 .549 .537 .526 .515 .505 .496 .487 .479 .471 .463 .456 .449 .418 .393 .372 .354 .325 .303 .283 .267 .254