Значения α-пределов tα, k распределения Стьюдента в зависимости от числа степеней свободы
k |
α |
|||||
0,1 |
0,05 |
0,025 |
0,01 |
0,005 |
0,001 |
|
1 |
6,314 |
12,706 |
25,452 |
63,657 |
127,300 |
636,600 |
2 |
2,920 |
4,303 |
6,205 |
9,925 |
14,089 |
31,600 |
3 |
2,353 |
3,182 |
4,177 |
5,841 |
7,453 |
12,922 |
4 |
2,132 |
2,776 |
3,495 |
4,604 |
5,597 |
8,610 |
5 |
2,015 |
2,571 |
3,163 |
4,032 |
4,773 |
6,869 |
6 |
1,943 |
2,447 |
2,969 |
3,707 |
4,317 |
5,959 |
7 |
1,895 |
2,365 |
2,841 |
3,499 |
4,029 |
5,408 |
8 |
1,860 |
2,306 |
2,752 |
3,355 |
3,833 |
5,041 |
9 |
1,833 |
2,262 |
2,685 |
3,250 |
3,690 |
4,781 |
10 |
1,712 |
2,228 |
2,634 |
3,169 |
3,581 |
4,587 |
12 |
1,782 |
2,179 |
2,560 |
3,055 |
3,428 |
4,318 |
14 |
1,761 |
2,145 |
2,510 |
2,977 |
3,326 |
4,140 |
16 |
1,746 |
2,120 |
2,473 |
2,921 |
3,252 |
4,015 |
18 |
1,734 |
2,101 |
2,445 |
2,878 |
3,193 |
3,922 |
20 |
1,725 |
2,086 |
2,423 |
2,845 |
3,153 |
3,849 |
22 |
1,717 |
2,074 |
2,405 |
2,819 |
3,119 |
3,792 |
24 |
1,711 |
2,064 |
2,391 |
2,797 |
3,092 |
3,745 |
26 |
1,706 |
2,056 |
2,379 |
2,779 |
3,067 |
3,704 |
28 |
1,701 |
2,048 |
2,369 |
2,763 |
3,047 |
3,674 |
30 |
1,697 |
2,042 |
2,360 |
2,750 |
3,030 |
3,646 |
|
1,645 |
1,960 |
2,241 |
2,576 |
2,807 |
3,291 |
Приложение д Критические значения tα и uα
n |
tα |
uα |
||||
α=0,10 |
α=0,05 |
α=0,01 |
α=0,10 |
α=0,05 |
α=0,01 |
|
3 |
1,50 |
1,74 |
2,22 |
1,15 |
1,15 |
1,15 |
4 |
1,70 |
1,94 |
2,43 |
1,42 |
1,46 |
1,49 |
5 |
1,84 |
2,08 |
2,57 |
1,60 |
1,67 |
1,75 |
6 |
1,94 |
2,18 |
2,68 |
1,73 |
1,82 |
1,94 |
7 |
2,02 |
2,27 |
2,76 |
1,83 |
1,94 |
2,10 |
8 |
2,09 |
2,33 |
2,83 |
1,91 |
2,03 |
2,22 |
9 |
2,15 |
2,39 |
2,88 |
1,98 |
2,11 |
2,32 |
10 |
2,20 |
2,44 |
2,93 |
2,03 |
2,18 |
2,41 |
11 |
2,24 |
2,48 |
2,97 |
2,09 |
2,23 |
2,48 |
12 |
2,28 |
2,52 |
3,01 |
2,13 |
2,29 |
2,55 |
13 |
2,32 |
2,56 |
3,04 |
2,17 |
2,33 |
2,61 |
14 |
2,35 |
2,59 |
3,07 |
2,21 |
2,37 |
2,66 |
15 |
2,38 |
2,62 |
3,10 |
2,25 |
2,41 |
2,70 |
16 |
2,41 |
2,64 |
3,12 |
2,28 |
2,44 |
2,75 |
17 |
2,43 |
2,67 |
3,15 |
2,31 |
2,48 |
2,78 |
18 |
2,46 |
2,69 |
3,17 |
2,34 |
2,50 |
2,82 |
19 |
2,48 |
2,71 |
3,19 |
2,36 |
2,53 |
2,85 |
20 |
2,50 |
2,73 |
3,21 |
2,38 |
2,56 |
2,88 |
21 |
2,52 |
2,75 |
3,22 |
2,41 |
2,58 |
2,91 |
22 |
2,54 |
2,77 |
3,24 |
2,43 |
2,60 |
2,94 |
23 |
2,56 |
2,78 |
3,26 |
2,45 |
2,62 |
2,96 |
24 |
2,57 |
2,80 |
3,27 |
2,47 |
2,64 |
2,99 |
25 |
2,59 |
2,82 |
3,28 |
2,49 |
2,66 |
3,01 |
30 |
2,70 |
2,93 |
3,40 |
|
|
|
40 |
2,79 |
3,02 |
3,48 |
|
|
|
50 |
2,86 |
3,08 |
3,54 |
|
|
|
100 |
3,08 |
3,29 |
3,72 |
|
|
|
250 |
3,34 |
3,53 |
3,95 |
|
|
|
500 |
3,53 |
3,7 |
4,11 |
|
|
|