. , , , X Y. , , , . , .
1) .
2) X Y .
3) X Y .
4) n = 5 n = 1000. v= n 2.
:
, (9.5)
i , X;
y i , Y.
9.2
20 . . : - ? X - , Y .
9.3, , .
9.3
| - | X ×Y | X ×X | Y ×Y | |
X | Y | ||||
1 | 19 | 17 | 323 | 361 | 289 |
2 | 32 | 7 | 224 | 1024 | 49 |
3 | 33 | 17 | 561 | 1089 | 289 |
4 | 44 | 28 | 1232 | 1936 | 784 |
5 | 28 | 27 | 756 | 784 | 729 |
6 | 35 | 31 | 1085 | 1225 | 961 |
7 | 39 | 20 | 780 | 1521 | 400 |
8 | 39 | 17 | 663 | 1521 | 289 |
9 | 44 | 35 | 1540 | 1936 | 1225 |
10 | 44 | 43 | 1892 | 1936 | 1849 |
11 | 24 | 10 | 240 | 576 | 100 |
12 | 37 | 28 | 1036 | 1369 | 784 |
13 | 29 | 13 | 377 | 841 | 169 |
14 | 40 | 43 | 1720 | 1600 | 1849 |
15 | 42 | 45 | 1890 | 1764 | 2025 |
16 | 32 | 24 | 768 | 1024 | 576 |
17 | 48 | 45 | 2160 | 2304 | 2025 |
18 | 42 | 26 | 1092 | 1764 | 676 |
19 | 33 | 16 | 528 | 1089 | 256 |
20 | 47 | 26 | 1222 | 2209 | 676 |
731 | 518 | 20089 | 27873 | 16000 |
0: - .
1: - .
|
|
(9.3):
.
v = n - 2. n = 20, n 2 = 20 2 = 18. 3 1 :
.
rxy = 0,669. , , H0 H1 ( a£0,01). - . , - , , .