Электрические измерения - 21 стр.

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Таблица 4 – Таблица Стьюдента-Фишера
Значения t
α
, удовлетворяющие равенству
()
=
α
α
t
dtntS
0
,2 при α
n
0,7 0,8 0,9 0,95 0,98 0,99 0,999
2 1,963 3,078 6,314 12,706 31,821 63,657 636,619
3 1,336 1,886 2,920 4,303 6,965 9,925 31,598
4 1,250 1,638 2,353 3,182 4,541 5,841 12,941
5 1,190 1,533 2,132 2,776 3,747 4,604 8,610
6 1,156 1,476 2,015 2,571 3,365 4,032 6,859
7 1,134 1,440 1,943 2,447 3,143 3,707 5,959
8 1,119 1,415 1,895 2,365 2,998 3,499 5,405
9 1,108 1,397 1,860 2,306 2,896 3,355 5,041
10 1,100 1,383 1,833 2,262 2,821 3,250 4,781
11 1,093 1,372 1,812 2,228 2,764 3,169 4,587
12 1,088 1,363 1,796 2,201 2,718 3,106 4,487
13 1,083 1,356 1,782 2.179 2,681 3,055 4,318
14 1,079 1,350 1,771 2,160 2,650 3,012 4,221
15 1,076 1,345 1,761 2,145 2,624 2,977 4,140
16 1,074 1,341 1,753 2,131 2,602 2,947 4,073
17 1,071 1,337 1,746 2,120 2,583 2,921 4,015
18 1,069 1,333 1,740 2,110 2,567 2,898 3,965
19 1,067 1,330 1,734 2,103 2,552 2,878 3,922
20 1,066 1,328 1,729 2,093 2,539 2,861 3,883