() .
n 1, 2, , n (.. ). (.. , n) . :
) g (1, 2, , n) , . ; g (i) a ¥.
) (g - , g + ), . , (, ), (g - , g + ) (), .
:
0.95, 0.99 0.999.
n ( ), . , , .
, g (1, 2, , n) = .
, .. .
( - , + ), .. , :
.
, n, :
.
, i ,
.
,
,
, s , n , , t .
() , () .
f = n -1. , 1908 ., .. , "" ().
, , 95%, 5%.
f ( n -1) | ¥ | |||||
t | 12.71 | 4.3 | 2.57 | 2.23 | 2.09 | 1.96 |
|
|
a = 1 , . a , .