1. , .
2. . . .
3. .
:
, 5-, , , : . :
-, , . 5 . , , , - ( .., 1970).
. χ 2r. , .
5 , , ( . ., 1984). : , . , ?
. . .
H0(a): , , .
H1(A): , , . .
0(): , , .
1(): , , .
()
7.5
1: | 2: | 3; | ||
1. - | ||||
2. - | ||||
3. - | ||||
4. - | ||||
5. - | ||||
|
|
; F.
7.6
F
() | 51; 1244; 47 | |
∑ 2 | ∑ 2 =512+12442+472 | |
n | n =5 | |
(. . ) | =3 | |
N | N =15 | |
n | 247; 631; 100; 181; 183 | |
∑ 2n | 2472+6312+1002+1812+1832 | |
(∑ x i)2 | (∑ x i)2= 13422 | |
1/N * (∑ x i)2 | , | 1/N * (∑ x i)2 =1/N *13422 |
xi | ||
∑ x2i |
-
. 7.7.