1. .
2. 1 , , 2 - , 3 4 - , . . ( , , .)
3. , , , .
4. , . . .
5. , .
6. . .
7. :
N - ;
n - ;
- .
8. =3, n1n2n3 ≤5 . IV 1.
H0,05, H0 .
8. >3 n1n2n3>5, χ2 . IX 1.
χ2, H0 .
. 1-6 . 2.6.
2.6
,
1: (n1 =4) | 2: (n2 =8) | 3: (n3=6) | 4: (n4=4) | |||||
3.5 | 3.5 | |||||||
38,5 | 82,5 | |||||||
9,6 | 10,3 | 11,3 | 16,0 |
=38,5+82,5+68+64=253. :
|
|
.
= 3, 4 , }. V c=4:
v=c- 1 = 4 - 1 = 3
. IX 1 v =3:
: 0 : 4 , , .