| |
A.6 - TABLE DU t DE STUDENT
 |
| α |
0,90 |
0,50 |
0,30 |
0,20 |
0,10 |
0,05 |
0,02 |
0,01 |
0,001 |
| ddl |
|
|
|
|
|
|
|
|
|
| 1 |
0,158 |
1,000 |
1,963 |
3,078 |
6,314 |
12,706 |
31,821 |
63,657 |
636,619 |
| 2 |
0,142 |
0,816 |
1,386 |
1,886 |
2,920 |
4,303 |
6,965 |
9,925 |
31,598 |
| 3 |
0,137 |
0,765 |
1,250 |
1,638 |
2,353 |
3,182 |
4,541 |
5,841 |
12,924 |
| 4 |
0,134 |
0,741 |
1,190 |
1,533 |
2,132 |
2,776 |
3,747 |
4,604 |
8,610 |
| 5 |
0,132 |
0,727 |
1,156 |
1,476 |
2,015 |
2,571 |
3,365 |
4,032 |
6,869 |
| 6 |
0,131 |
0,718 |
1,134 |
1,440 |
1,943 |
2,447 |
3,143 |
3,707 |
5,959 |
| 7 |
0,130 |
0,711 |
1,119 |
1,415 |
1,895 |
2,365 |
2,998 |
3,499 |
5,408 |
| 8 |
0,130 |
0,706 |
1,108 |
1,397 |
1,860 |
2,306 |
2,896 |
3,355 |
5,041 |
| 9 |
0,129 |
0,703 |
1,100 |
1,383 |
1,833 |
2,262 |
2,821 |
3,250 |
4,781 |
| 10 |
0,129 |
0,700 |
1,093 |
1,372 |
1,812 |
2,228 |
2,764 |
3,169 |
4,587 |
| |
|
|
|
|
|
|
|
|
|
| 11 |
0,129 |
0,697 |
1,088 |
1,363 |
1,796 |
2,201 |
2,718 |
3,106 |
4,437 |
| 12 |
0,128 |
0,695 |
1,083 |
1,356 |
1,782 |
2,179 |
2,681 |
3,055 |
4,318 |
| 13 |
0,128 |
0,694 |
1,079 |
1,350 |
1,771 |
2,160 |
2,650 |
3,012 |
4,221 |
| 14 |
0,128 |
0,692 |
1,076 |
1,345 |
1,761 |
2,145 |
2,624 |
2,977 |
4,140 |
| 15 |
0,128 |
0,691 |
1,074 |
1,341 |
1,753 |
2,131 |
2,602 |
2,947 |
4,073 |
| 16 |
0,128 |
0,690 |
1,071 |
1,337 |
1,746 |
2,120 |
2,583 |
2,921 |
4,015 |
| 17 |
0,128 |
0,689 |
1,069 |
1,333 |
1,740 |
2,110 |
2,567 |
2,898 |
3,965 |
| 18 |
0,127 |
0,688 |
1,067 |
1,330 |
1,734 |
2,101 |
2,552 |
2,878 |
3,922 |
| 19 |
0,127 |
0,688 |
1,066 |
1,328 |
1,729 |
2,093 |
2,539 |
2,861 |
3,883 |
| 20 |
0,127 |
0,687 |
1,064 |
1,325 |
1,725 |
2,086 |
2,528 |
2,845 |
3,850 |
| |
|
|
|
|
|
|
|
|
|
| 21 |
0,127 |
0,686 |
1,063 |
1,323 |
1,721 |
2,080 |
2,518 |
2,831 |
3,819 |
| 22 |
0,127 |
0,686 |
1,061 |
1,321 |
1,717 |
2,074 |
2,508 |
2,819 |
3,792 |
| 23 |
0,127 |
0,685 |
1,060 |
1,319 |
1,714 |
2,069 |
2,500 |
2,807 |
3,767 |
| 24 |
0,127 |
0,685 |
1,059 |
1,318 |
1,711 |
2,064 |
2,492 |
2,797 |
3,745 |
| 25 |
0,127 |
0,684 |
1,058 |
1,316 |
1,708 |
2,060 |
2,485 |
2,787 |
3,725 |
| 26 |
0,127 |
0,684 |
1,058 |
1,315 |
1,706 |
2,056 |
2,479 |
2,779 |
3,707 |
| 27 |
0,127 |
0,684 |
1,057 |
1,314 |
1,703 |
2,052 |
2,473 |
2,771 |
3,690 |
| 28 |
0,127 |
0,683 |
1,056 |
1,313 |
1,701 |
2,048 |
2,467 |
2,763 |
3,674 |
| 29 |
0,127 |
0,683 |
1,055 |
1,311 |
1,699 |
2,045 |
2,462 |
2,756 |
3,659 |
| 30 |
0,127 |
0,683 |
1,055 |
1,310 |
1,697 |
2,042 |
2,457 |
2,750 |
3,646 |
| |
|
|
|
|
|
|
|
|
|
| ∞ |
0,126 |
0,674 |
1,036 |
1,282 |
1,645 |
1,960 |
2,326 |
2,576 |
3,291 |
Exemple : avec d. d. l. = 10, pour t = 2,228, la probabilité est α = 0,05 (d’après Fisher et Yates, Statistical tables for biological, agricultural, and medical research (Oliver and Boyd, Edinburgh) avec l’aimable autorisation des auteurs et des éditeurs) |