DISTRIBUCIÓN t DE STUDENT 1
gl
α
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
1
0,100
6,314 2,920 2,353 2,132 2,015 1,943 1,895 1,860 1,833 1,812 1,796 1,782 1,771 1,761 1,753 1,746 1,740 1,734 1,729 1,725 1,721 1,717 1,714 1,711 1,708 1,706 1,703 1,701 1,699 1,697 1,696 1,694 1,692 1,691 1,690 1,688 1,687 1,686 1,685 1,684 1,683 1,682 1,681 1,680 1,679 1,679 1,678 1,677 1,677 1,676 1,675 1,675 1,674 1,674 1,673 1,673 1,672 1,672 1,671 1,671 1,670 1,670 1,669 1,669 1,669 1,668 1,668 1,668 1,667 1,667 1,667 1,666 1,666 1,666 1,665 1,665 1,665 1,665 1,664
0,050
0,025
0,010
12,706 4,303 3,182 2,776 2,571 2,447 2,365 2,306 2,262 2,228 2,201 2,179 2,160 2,145 2,131 2,120 2,110 2,101 2,093 2,086 2,080 2,074 2,069 2,064 2,060 2,056 2,052 2,048 2,045 2,042 2,040 2,037 2,035 2,032 2,030 2,028 2,026 2,024 2,023 2,021 2,020 2,018 2,017 2,015 2,014 2,013 2,012 2,011 2,010 2,009 2,008 2,007 2,006 2,005 2,004 2,003 2,002 2,002 2,001 2,000 2,000 1,999 1,998 1,998 1,997 1,997 1,996 1,995 1,995 1,994 1,994 1,993 1,993 1,993 1,992 1,992 1,991 1,991 1,990
25,452 6,205 4,177 3,495 3,163 2,969 2,841 2,752 2,685 2,634 2,593 2,560 2,533 2,510 2,490 2,473 2,458 2,445 2,433 2,423 2,414 2,405 2,398 2,391 2,385 2,379 2,373 2,368 2,364 2,360 2,356 2,352 2,348 2,345 2,342 2,339 2,336 2,334 2,331 2,329 2,327 2,325 2,323 2,321 2,319 2,317 2,315 2,314 2,312 2,311 2,310 2,308 2,307 2,306 2,304 2,303 2,302 2,301 2,300 2,299 2,298 2,297 2,296 2,295 2,295 2,294 2,293 2,292 2,291 2,291 2,290 2,289 2,289 2,288 2,287 2,287 2,286 2,285 2,285
63,656 9,925 5,841 4,604 4,032 3,707 3,499 3,355 3,250 3,169 3,106 3,055 3,012 2,977 2,947 2,921 2,898 2,878 2,861 2,845 2,831 2,819 2,807 2,797 2,787 2,779 2,771 2,763 2,756 2,750 2,744 2,738 2,733 2,728 2,724 2,719 2,715 2,712 2,708 2,704 2,701 2,698 2,695 2,692 2,690 2,687 2,685 2,682 2,680 2,678 2,676 2,674 2,672 2,670 2,668 2,667 2,665 2,663 2,662 2,660 2,659 2,657 2,656 2,655 2,654 2,652 2,651 2,650 2,649 2,648 2,647 2,646 2,645 2,644 2,643 2,642 2,641 2,640 2,639
0,005
0,001
127,321 14,089 7,453 5,598 4,773 4,317 4,029 3,833 3,690 3,581 3,497 3,428 3,372 3,326 3,286 3,252 3,222 3,197 3,174 3,153 3,135 3,119 3,104 3,091 3,078 3,067 3,057 3,047 3,038 3,030 3,022 3,015 3,008 3,002 2,996 2,990 2,985 2,980 2,976 2,971 2,967 2,963 2,959 2,956 2,952 2,949 2,946 2,943 2,940 2,937 2,934 2,932 2,929 2,927 2,925 2,923 2,920 2,918 2,916 2,915 2,913 2,911 2,909 2,908 2,906 2,904 2,903 2,902 2,900 2,899 2,897 2,896 2,895 2,894 2,892 2,891 2,890 2,889 2,888
636,578 31,600 12,924 8,610 6,869 5,959 5,408 5,041 4,781 4,587 4,437 4,318 4,221 4,140 4,073 4,015 3,965 3,922 3,883 3,850 3,819 3,792 3,768 3,745 3,725 3,707 3,689 3,674 3,660 3,646 3,633 3,622 3,611 3,601 3,591 3,582 3,574 3,566 3,558 3,551 3,544 3,538 3,532 3,526 3,520 3,515 3,510 3,505 3,500 3,496 3,492 3,488 3,484 3,480 3,476 3,473 3,469 3,466 3,463 3,460 3,457 3,454 3,452 3,449 3,447 3,444 3,442 3,439 3,437 3,435 3,433 3,431 3,429 3,427 3,425 3,423 3,421 3,420 3,418
Los niveles de α son para dos colas. Si se aplicara una prueba unidireccional, el alfa sería alfa sería α/2.
1
gl α
0,100
0,050
0,025
0,010
0,005
0,001
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 160 170 180 190 200
1,664 1,664 1,664 1,663 1,663 1,663 1,663 1,663 1,662 1,662 1,662 1,662 1,662 1,661 1,661 1,661 1,661 1,661 1,661 1,660 1,660 1,660 1,660 1,660 1,660 1,659 1,659 1,659 1,659 1,659 1,659 1,659 1,659 1,658 1,658 1,658 1,658 1,658 1,658 1,658 1,658 1,658 1,657 1,657 1,657 1,657 1,657 1,657 1,657 1,657 1,657 1,657 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,656 1,655 1,655 1,655 1,655 1,655 1,655 1,655 1,655 1,655 1,655 1,655 1,654 1,654 1,653 1,653 1,653
1,990 1,990 1,989 1,989 1,989 1,988 1,988 1,988 1,987 1,987 1,987 1,986 1,986 1,986 1,986 1,985 1,985 1,985 1,984 1,984 1,984 1,984 1,983 1,983 1,983 1,983 1,983 1,982 1,982 1,982 1,982 1,982 1,981 1,981 1,981 1,981 1,981 1,980 1,980 1,980 1,980 1,980 1,980 1,979 1,979 1,979 1,979 1,979 1,979 1,979 1,978 1,978 1,978 1,978 1,978 1,978 1,978 1,977 1,977 1,977 1,977 1,977 1,977 1,977 1,977 1,976 1,976 1,976 1,976 1,976 1,976 1,976 1,976 1,976 1,975 1,975 1,975 1,974 1,973 1,973 1,972
2,284 2,284 2,283 2,283 2,282 2,282 2,281 2,281 2,280 2,280 2,280 2,279 2,279 2,278 2,278 2,277 2,277 2,277 2,276 2,276 2,276 2,275 2,275 2,275 2,274 2,274 2,274 2,273 2,273 2,273 2,272 2,272 2,272 2,272 2,271 2,271 2,271 2,271 2,270 2,270 2,270 2,270 2,269 2,269 2,269 2,269 2,269 2,268 2,268 2,268 2,268 2,267 2,267 2,267 2,267 2,267 2,266 2,266 2,266 2,266 2,266 2,266 2,265 2,265 2,265 2,265 2,265 2,265 2,264 2,264 2,264 2,264 2,264 2,264 2,264 2,263 2,263 2,261 2,260 2,259 2,258
2,639 2,638 2,637 2,636 2,636 2,635 2,634 2,634 2,633 2,632 2,632 2,631 2,630 2,630 2,629 2,629 2,628 2,627 2,627 2,626 2,626 2,625 2,625 2,624 2,624 2,623 2,623 2,623 2,622 2,622 2,621 2,621 2,620 2,620 2,620 2,619 2,619 2,619 2,618 2,618 2,617 2,617 2,617 2,616 2,616 2,616 2,615 2,615 2,615 2,614 2,614 2,614 2,614 2,613 2,613 2,613 2,612 2,612 2,612 2,612 2,611 2,611 2,611 2,611 2,610 2,610 2,610 2,610 2,609 2,609 2,609 2,609 2,609 2,608 2,608 2,608 2,607 2,605 2,603 2,602 2,601
2,887 2,886 2,885 2,884 2,883 2,882 2,881 2,880 2,880 2,879 2,878 2,877 2,876 2,876 2,875 2,874 2,873 2,873 2,872 2,871 2,871 2,870 2,869 2,869 2,868 2,868 2,867 2,866 2,866 2,865 2,865 2,864 2,864 2,863 2,863 2,862 2,862 2,861 2,861 2,860 2,860 2,859 2,859 2,859 2,858 2,858 2,857 2,857 2,857 2,856 2,856 2,855 2,855 2,855 2,854 2,854 2,854 2,853 2,853 2,853 2,852 2,852 2,852 2,851 2,851 2,851 2,850 2,850 2,850 2,849 2,849 2,849 2,849 2,848 2,848 2,848 2,847 2,844 2,842 2,840 2,838
3,416 3,415 3,413 3,412 3,410 3,409 3,407 3,406 3,405 3,403 3,402 3,401 3,399 3,398 3,397 3,396 3,395 3,394 3,393 3,391 3,390 3,389 3,389 3,388 3,387 3,386 3,385 3,384 3,383 3,382 3,381 3,380 3,380 3,379 3,378 3,377 3,376 3,376 3,375 3,374 3,373 3,373 3,372 3,371 3,371 3,370 3,369 3,369 3,368 3,368 3,367 3,366 3,366 3,365 3,365 3,364 3,364 3,363 3,362 3,362 3,361 3,361 3,360 3,360 3,359 3,359 3,358 3,358 3,357 3,357 3,357 3,356 3,356 3,355 3,355 3,354 3,352 3,349 3,345 3,342 3,340
∞
1,645
1,960
2,241 2,241
2,576
2,807
2,291
