Table de Chi-carré
| ddl | c20,005 | c20,025 | c20,05 | c20,90 | c20,95 | c20,975 | c20,99 | c20,995 |
| 1 | 0,0000393 | 0,000982 | 0,00393 | 2,706 | 3,841 | 5,024 | 6,635 | 7,879 |
| 2 | 0,01 | 0,051 | 0,103 | 4,605 | 5,991 | 7,378 | 9,21 | 10,597 |
| 3 | 0,072 | 0,216 | 0,352 | 6,251 | 7,815 | 9,348 | 11,345 | 12,838 |
| 4 | 0,207 | 0,484 | 0,711 | 7,779 | 9,488 | 11,143 | 13,277 | 14,86 |
| 5 | 0,412 | 0,831 | 1,145 | 9,236 | 11,07 | 12,832 | 15,086 | 16,75 |
| 6 | 0,676 | 1,237 | 1,635 | 10,645 | 12,592 | 14,449 | 16,812 | 18,548 |
| 7 | 0,989 | 1,69 | 2,167 | 12,017 | 14,067 | 16,013 | 18,475 | 20,278 |
| 8 | 1,344 | 2,18 | 2,733 | 13,362 | 15,507 | 17,535 | 20,09 | 21,955 |
| 9 | 1,735 | 2,7 | 3,325 | 14,684 | 16,919 | 19,023 | 21,666 | 23,589 |
| 10 | 2,156 | 3,247 | 3,94 | 15,987 | 18,307 | 20,483 | 23,209 | 25,188 |
| 11 | 2,603 | 3,816 | 4,575 | 17,275 | 19,675 | 21,92 | 24,725 | 26,757 |
| 12 | 3,074 | 4,404 | 5,226 | 18,549 | 21,026 | 23,337 | 26,217 | 28,3 |
| 13 | 3,565 | 5,009 | 5,892 | 19,812 | 22,362 | 24,736 | 27,688 | 29,819 |
| 14 | 4,075 | 5,629 | 6,571 | 21,064 | 23,685 | 26,119 | 29,141 | 31,319 |
| 15 | 4,601 | 6,262 | 7,261 | 22,307 | 24,996 | 27,488 | 30,578 | 32,801 |
| 16 | 5,142 | 6,908 | 7,962 | 23,542 | 26,296 | 28,845 | 32 | 34,267 |
| 17 | 5,697 | 7,564 | 8,672 | 24,769 | 27,587 | 30,191 | 33,409 | 35,718 |
| 18 | 6,265 | 8,231 | 9,39 | 25,989 | 28,869 | 31,526 | 34,805 | 37,156 |
| 19 | 6,844 | 8,907 | 10,117 | 27,204 | 30,144 | 32,852 | 36,191 | 38,582 |
| 20 | 7,434 | 9,591 | 10,851 | 28,412 | 31,41 | 34,17 | 37,566 | 39,997 |
| 21 | 8,034 | 10,283 | 11,591 | 29,615 | 32,671 | 35,479 | 38,932 | 41,401 |
| 22 | 8,643 | 10,982 | 12,338 | 30,813 | 33,924 | 36,781 | 40,289 | 42,796 |
| 23 | 9,26 | 11,689 | 13,091 | 32,007 | 35,172 | 38,076 | 41,638 | 44,181 |
| 24 | 9,886 | 12,401 | 13,848 | 33,196 | 36,415 | 39,364 | 42,98 | 45,558 |
| 25 | 10,52 | 13,12 | 14,611 | 34,382 | 37,652 | 40,646 | 44,314 | 46,928 |
| 26 | 11,16 | 13,844 | 15,379 | 35,563 | 38,885 | 41,923 | 45,642 | 48,29 |
| 27 | 11,808 | 14,573 | 16,151 | 36,741 | 40,113 | 43,195 | 46,963 | 49,645 |
| 28 | 12,461 | 15,308 | 16,928 | 37,916 | 41,337 | 44,461 | 48,278 | 50,994 |
| 29 | 13,121 | 16,047 | 17,708 | 39,087 | 42,557 | 45,722 | 49,588 | 52,335 |
| 30 | 13,787 | 16,791 | 18,493 | 40,256 | 43,773 | 46,979 | 50,892 | 53,672 |
| 31 | 14,458 | 17,539 | 19,281 | 41,422 | 44,985 | 48,232 | 52,191 | 55,002 |
| 32 | 15,134 | 18,291 | 20,072 | 42,585 | 46,194 | 49,48 | 53,486 | 56,328 |
| 33 | 15,815 | 19,047 | 20,867 | 43,745 | 47,4 | 50,725 | 54,775 | 57,648 |
| 34 | 16,501 | 19,806 | 21,664 | 44,903 | 48,602 | 51,966 | 56,061 | 58,964 |
| 35 | 17,192 | 20,569 | 22,465 | 46,059 | 49,802 | 53,203 | 57,342 | 60,275 |
| 36 | 17,887 | 21,336 | 23,269 | 47,212 | 50,998 | 54,437 | 58,619 | 61,581 |
| 37 | 18,586 | 22,106 | 24,075 | 48,363 | 52,192 | 55,668 | 59,893 | 62,883 |
| 38 | 19,289 | 22,878 | 24,884 | 49,513 | 53,384 | 56,895 | 61,162 | 64,181 |
| 39 | 19,996 | 23,654 | 25,695 | 50,66 | 54,572 | 58,12 | 62,428 | 65,475 |
| 40 | 20,707 | 24,433 | 26,509 | 51,805 | 55,758 | 59,342 | 63,691 | 66,766 |
| 41 | 21,421 | 25,215 | 27,326 | 52,949 | 56,942 | 60,561 | 64,95 | 68,053 |
| 42 | 22,138 | 25,999 | 28,144 | 54,09 | 58,124 | 61,777 | 66,206 | 69,336 |
| 43 | 22,86 | 26,785 | 28,965 | 55,23 | 59,304 | 62,99 | 67,459 | 70,616 |
| 44 | 23,584 | 27,575 | 29,787 | 56,369 | 60,481 | 64,201 | 68,71 | 71,892 |
| 45 | 24,311 | 28,366 | 30,612 | 57,505 | 61,656 | 65,41 | 69,957 | 73,166 |
| 46 | 25,041 | 29,16 | 31,439 | 58,641 | 62,83 | 66,616 | 71,201 | 74,437 |
| 47 | 25,775 | 29,956 | 32,268 | 59,774 | 64,001 | 67,821 | 72,443 | 75,704 |
| 48 | 26,511 | 30,754 | 33,098 | 60,907 | 65,171 | 69,023 | 73,683 | 76,969 |
| 49 | 27,249 | 31,555 | 33,93 | 62,038 | 66,339 | 70,222 | 74,919 | 78,231 |
| 50 | 27,991 | 32,357 | 34,764 | 63,167 | 67,505 | 71,42 | 76,154 | 79,49 |
| 51 | 28,735 | 33,162 | 35,6 | 64,295 | 68,669 | 72,616 | 77,386 | 80,746 |
| 52 | 29,481 | 33,968 | 36,437 | 65,422 | 69,832 | 73,81 | 78,616 | 82,001 |
| 53 | 30,23 | 34,776 | 37,276 | 66,548 | 70,993 | 75,002 | 79,843 | 83,253 |
| 54 | 30,981 | 35,586 | 38,116 | 67,673 | 72,153 | 76,192 | 81,069 | 84,502 |
| 55 | 31,735 | 36,398 | 38,958 | 68,796 | 73,311 | 77,38 | 82,292 | 85,749 |
| 56 | 32,491 | 37,212 | 39,801 | 69,919 | 74,468 | 78,567 | 83,514 | 86,994 |
| 57 | 33,248 | 38,027 | 40,646 | 71,04 | 75,624 | 79,752 | 84,733 | 88,237 |
| 58 | 34,008 | 38,844 | 41,492 | 72,16 | 76,778 | 80,936 | 85,95 | 89,477 |
| 59 | 34,77 | 39,662 | 42,339 | 73,279 | 77,93 | 82,117 | 87,166 | 90,715 |
| 60 | 35,534 | 40,482 | 43,188 | 74,397 | 79,082 | 83,298 | 88,379 | 91,952 |
| 61 | 36,3 | 41,303 | 44,038 | 75,514 | 80,232 | 84,476 | 89,591 | 93,186 |
| 62 | 37,068 | 42,126 | 44,889 | 76,63 | 81,381 | 85,654 | 90,802 | 94,419 |
| 63 | 37,838 | 42,95 | 45,741 | 77,745 | 82,529 | 86,83 | 92,01 | 95,649 |
| 64 | 38,61 | 43,776 | 46,595 | 78,86 | 83,675 | 88,004 | 93,217 | 96,878 |
| 65 | 39,383 | 44,603 | 47,45 | 79,973 | 84,821 | 89,177 | 94,422 | 98,105 |
| 66 | 40,158 | 45,431 | 48,305 | 81,085 | 85,965 | 90,349 | 95,626 | 99,33 |
| 67 | 40,935 | 46,261 | 49,162 | 82,197 | 87,108 | 91,519 | 96,828 | 100,554 |
| 68 | 41,714 | 47,092 | 50,02 | 83,308 | 88,25 | 92,688 | 98,028 | 101,776 |
| 69 | 42,493 | 47,924 | 50,879 | 84,418 | 89,391 | 93,856 | 99,227 | 102,996 |
| 70 | 43,275 | 48,758 | 51,739 | 85,527 | 90,531 | 95,023 | 100,425 | 104,215 |
| 71 | 44,058 | 49,592 | 52,6 | 86,635 | 91,67 | 96,189 | 101,621 | 105,432 |
| 72 | 44,843 | 50,428 | 53,462 | 87,743 | 92,808 | 97,353 | 102,816 | 106,647 |
| 73 | 45,629 | 51,265 | 54,325 | 88,85 | 93,945 | 98,516 | 104,01 | 107,862 |
| 74 | 46,417 | 52,103 | 55,189 | 89,956 | 95,081 | 99,678 | 105,202 | 109,074 |
| 75 | 47,206 | 52,942 | 56,054 | 91,061 | 96,217 | 100,839 | 106,393 | 110,285 |
| 76 | 47,996 | 53,782 | 56,92 | 92,166 | 97,351 | 101,999 | 107,582 | 111,495 |
| 77 | 48,788 | 54,623 | 57,786 | 93,27 | 98,484 | 103,158 | 108,771 | 112,704 |
| 78 | 49,581 | 55,466 | 58,654 | 94,374 | 99,617 | 104,316 | 109,958 | 113,911 |
| 79 | 50,376 | 56,309 | 59,522 | 95,476 | 100,749 | 105,473 | 111,144 | 115,116 |
| 80 | 51,172 | 57,153 | 60,391 | 96,578 | 101,879 | 106,629 | 112,329 | 116,321 |
| 81 | 51,969 | 57,998 | 61,262 | 97,68 | 103,01 | 107,783 | 113,512 | 117,524 |
| 82 | 52,767 | 58,845 | 62,132 | 98,78 | 104,139 | 108,937 | 114,695 | 118,726 |
| 83 | 53,567 | 59,692 | 63,004 | 99,88 | 105,267 | 110,09 | 115,876 | 119,927 |
| 84 | 54,368 | 60,54 | 63,876 | 100,98 | 106,395 | 111,242 | 117,057 | 121,126 |
| 85 | 55,17 | 61,389 | 64,749 | 102,079 | 107,522 | 112,393 | 118,236 | 122,324 |
| 86 | 55,973 | 62,239 | 65,623 | 103,177 | 108,648 | 113,544 | 119,414 | 123,522 |
| 87 | 56,777 | 63,089 | 66,498 | 104,275 | 109,773 | 114,693 | 120,591 | 124,718 |
| 88 | 57,582 | 63,941 | 67,373 | 105,372 | 110,898 | 115,841 | 121,767 | 125,912 |
| 89 | 58,389 | 64,793 | 68,249 | 106,469 | 112,022 | 116,989 | 122,942 | 127,106 |
| 90 | 59,196 | 65,647 | 69,126 | 107,565 | 113,145 | 118,136 | 124,116 | 128,299 |
| 91 | 60,005 | 66,501 | 70,003 | 108,661 | 114,268 | 119,282 | 125,289 | 129,49 |
| 92 | 60,815 | 67,356 | 70,882 | 109,756 | 115,39 | 120,427 | 126,462 | 130,681 |
| 93 | 61,625 | 68,211 | 71,76 | 110,85 | 116,511 | 121,571 | 127,633 | 131,871 |
| 94 | 62,437 | 69,068 | 72,64 | 111,944 | 117,632 | 122,715 | 128,803 | 133,059 |
| 95 | 63,25 | 69,925 | 73,52 | 113,038 | 118,752 | 123,858 | 129,973 | 134,247 |
| 96 | 64,063 | 70,783 | 74,401 | 114,131 | 119,871 | 125 | 131,141 | 135,433 |
| 97 | 64,878 | 71,642 | 75,282 | 115,223 | 120,99 | 126,141 | 132,309 | 136,619 |
| 98 | 65,693 | 72,501 | 76,164 | 116,315 | 122,108 | 127,282 | 133,476 | 137,803 |
| 99 | 66,51 | 73,361 | 77,046 | 117,407 | 123,225 | 128,422 | 134,641 | 138,987 |
| 100 | 67,328 | 74,222 | 77,929 | 118,498 | 124,342 | 129,561 | 135,807 | 140,17 |