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58
Приложение 2
Значения коэффициента Стьюдента
1-α, n
t [15]
α
n-1
0,80 0,90 0,95 0,98 0,99 0,995 0,999
2 1,886 2,920 4,303 6,965 9,925 14,09 31,60
3 1,638 2,353 3,182 4,541 5,841 7,453 12,92
4 1,533 2,132 2,776 3,747 4,604 5,598 8,610
5 1,476 2,015 2,571 3,365 4,032 4,773 6,869
6 1,440 1,943 2,447 3,143 3,707 4,317 5,959
7 1,415 1,895 2,365 2,998 3,500 4,029 5,408
8 1,397 1,860 2,306 2,897 3,355 3,833 5,041
9 1,383 1,833 2,262 2,821 3,250 3,690 4,781
10 1,372 1,813 2,228 2,764 3,169 3,581 4,587
11 1,363 1,796 2,201 2,718 3,106 3,497 4,437
12 1,356 1,782 2,179 2,681 3,055 3,428 4,318
13 1,350 1,771 2,160 2,650 3,012 3,373 4,221
14 1,345 1,761 2,145 2,625 2,977 3,326 4,141
15 1,341 1,753 2,131 2,603 2,947 3,286 4,073
16 1,337 1,746 2,120 2,584 2,921 3,252 4,015
17 1,333 1,740 2,110 2,567 2,898 3,222 3,965
18 1,330 1,734 2,101 2,552 2,878 3,197 3,922
19 1,328 1,729 2,093 2,540 2,861 3,174 3,883
20 1,325 1,725 2,086 2,528 2,845 3,153 3,850
22 1,321 1,717 2,074 2,508 2,819 3,119 3,792
24 1,318 1,711 2,064 2,492 2,797 3,091 3,745
26 1,315 1,706 2,056 2,479 2,779 3,067 3,707
28 1,313 1,701 2,048 2,467 2,763 3,047 3,674
30 1,310 1,697 2,042 2,457 2,750 3,030 3,646
40 1,303 1,684 2,021 2,423 2,705 2,971 3,551
50 1,299 1,676 2,009 2,403 2,678 2,937 3,496
60 1,296 1,671 2,000 2,390 2,660 2,915 3,460
80 1,292 1,664 1,990 2,374 2,639 2,887 3,416
100 1,290 1,660 1,984 2,364 2,626 2,871 3,391
150 1,287 1,655 1,976 2,352 2,609 2,849 3,357
200 1,286 1,653 1,972 2,345 2,601 2,839 3,340
300 1,284 1,650 1,968 2,339 2,592 2,828 3,323
500 1,283 1,648 1,965 2,334 2,586 2,820 3,310
∞
1,282 1,645 1,960 2,326 2,576 2,807 3,291
Приложение 2 Значения коэффициента Стьюдента tα, n-1 [15] n-1 α 0,80 0,90 0,95 0,98 0,99 0,995 0,999 2 1,886 2,920 4,303 6,965 9,925 14,09 31,60 3 1,638 2,353 3,182 4,541 5,841 7,453 12,92 4 1,533 2,132 2,776 3,747 4,604 5,598 8,610 5 1,476 2,015 2,571 3,365 4,032 4,773 6,869 6 1,440 1,943 2,447 3,143 3,707 4,317 5,959 7 1,415 1,895 2,365 2,998 3,500 4,029 5,408 8 1,397 1,860 2,306 2,897 3,355 3,833 5,041 9 1,383 1,833 2,262 2,821 3,250 3,690 4,781 10 1,372 1,813 2,228 2,764 3,169 3,581 4,587 11 1,363 1,796 2,201 2,718 3,106 3,497 4,437 12 1,356 1,782 2,179 2,681 3,055 3,428 4,318 13 1,350 1,771 2,160 2,650 3,012 3,373 4,221 14 1,345 1,761 2,145 2,625 2,977 3,326 4,141 15 1,341 1,753 2,131 2,603 2,947 3,286 4,073 16 1,337 1,746 2,120 2,584 2,921 3,252 4,015 17 1,333 1,740 2,110 2,567 2,898 3,222 3,965 18 1,330 1,734 2,101 2,552 2,878 3,197 3,922 19 1,328 1,729 2,093 2,540 2,861 3,174 3,883 20 1,325 1,725 2,086 2,528 2,845 3,153 3,850 22 1,321 1,717 2,074 2,508 2,819 3,119 3,792 24 1,318 1,711 2,064 2,492 2,797 3,091 3,745 26 1,315 1,706 2,056 2,479 2,779 3,067 3,707 28 1,313 1,701 2,048 2,467 2,763 3,047 3,674 30 1,310 1,697 2,042 2,457 2,750 3,030 3,646 40 1,303 1,684 2,021 2,423 2,705 2,971 3,551 50 1,299 1,676 2,009 2,403 2,678 2,937 3,496 60 1,296 1,671 2,000 2,390 2,660 2,915 3,460 80 1,292 1,664 1,990 2,374 2,639 2,887 3,416 100 1,290 1,660 1,984 2,364 2,626 2,871 3,391 150 1,287 1,655 1,976 2,352 2,609 2,849 3,357 200 1,286 1,653 1,972 2,345 2,601 2,839 3,340 300 1,284 1,650 1,968 2,339 2,592 2,828 3,323 500 1,283 1,648 1,965 2,334 2,586 2,820 3,310 ∞ 1,282 1,645 1,960 2,326 2,576 2,807 3,291 58
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