Статистико-математические таблицы
2. Критические значения
t-критерия Стьюдента при уровне
значимости
γ
= 0,10; 0,05; 0,01 (двухсторонний)
df |
γ |
df |
γ | ||||||
0,1 |
0,05 |
0,01 |
0,1 |
0,05 |
0,01 | ||||
1 |
6,3138 |
12,706 |
63,657 |
18 |
1,7341 |
2,1009 |
2,8784 | ||
2 |
2,92 |
4,3027 |
9,9248 |
19 |
1,7291 |
2,093 |
2,8609 | ||
3 |
2,3534 |
3,1825 |
5,8409 |
20 |
1,7247 |
2,086 |
2,8453 | ||
4 |
2,1318 |
2,7764 |
4,6041 |
21 |
1,7207 |
2,0796 |
2,8314 | ||
5 |
2,015 |
2,5706 |
4,0321 |
22 |
1,7171 |
2,0739 |
2,8188 | ||
6 |
1,9432 |
2,4469 |
3,7074 |
23 |
1,7139 |
2,0687 |
2,8073 | ||
7 |
1,8946 |
2,3646 |
3,4995 |
24 |
1,7109 |
2,0639 |
2,7969 | ||
8 |
1,8595 |
2,306 |
3,3554 |
25 |
1,7081 |
2,0595 |
2,7874 | ||
9 |
1,8331 |
2,2622 |
3,2498 |
26 |
1,7056 |
2,0555 |
2,7787 | ||
10 |
1,8125 |
2,2281 |
3,1693 |
27 |
1,7033 |
2,0518 |
2,7707 | ||
11 |
1,7959 |
2,201 |
3,1058 |
28 |
1,7011 |
2,0484 |
2,7633 | ||
12 |
1,7823 |
2,1788 |
3,0545 |
29 |
1,6991 |
2,0452 |
2,7564 | ||
13 |
1,7709 |
2,1604 |
3,0123 |
30 |
1,6973 |
2,0423 |
2,75 | ||
14 |
1,7613 |
2,1448 |
2,9768 |
40 |
1,6839 |
2,0211 |
2,7045 | ||
15 |
1,753 |
2,1315 |
2,9467 |
60 |
1,6707 |
2,0003 |
2,6603 | ||
16 |
1,7459 |
2,1199 |
2,9208 |
120 |
1,6577 |
1,9799 |
2,6174 | ||
17 |
1,7396 |
2,1098 |
2,8982 |
∞ |
1,6449 |
1,96 |
2,5758 |