8.20776. m, (1.17). n . mx , mx=Q. , m, , , Q.
, , σ.
, (1.19)
, (1.18) ( 11.00474):
. (1.20)
. , . (1.20), :
(1.21)
, . , , . , .
(1.9) (1.13), , , F(t) F(t,n) . (1.13) , 8.20776 t. t :
, (1.22)
= 0,95. , 8.20776 = 0,99. . 1.2 t(n), F(t, n) .
.1.2. t (n-1)
n-1 | P=0,95 | P=0,99 | n-1 | P=0,95 | P=0,99 |
3,182 | 5,841 | 2,120 | 2,921 | ||
2,776 | 4,604 | 2,101 | 2,878 | ||
2,571 | 4,032 | 2,086 | 2,845 | ||
2,447 | 3,707 | 2,074 | 2,819 | ||
2,365 | 3,499 | 2,064 | 2,797 | ||
2,306 | 3,355 | 2,056 | 2,779 | ||
2,228 | 3,169 | 2,048 | 2,763 | ||
2,179 | 3,055 | 2,043 | 2,750 | ||
2,145 | 2,977 | ∞ | 1,960 | 2,576 |
|
|
t, (. . 1.1), , >0,85 t . ( ) , .
. , n>30 = 0,9973 F(t) t = 3. t (1.22), 0,0027. (. 1.1.3).
, (1.23)
. n<30 , 11.00272, .