1. 27 2008 . - , , 10- , . 3.
3
- |
, (α= 0,01)?
: . =21, =9.
2. 2 . , 12 .
4
, ? α = 0,05. : .
: . = 4, = 6.
3. . , 18 . 10- , 12 . :
: . α = 0,05.
: . = 9, = 6.
4. . 5 , 5 . :
1 (13 ) | 2 (13 .) |
|
|
: (α=0,05).
: . = 11, = 6.
5. . .
1) α = 0,01
: | : |
132, | 126, |
134, | 127, |
124, | 132, |
132, | 120, |
135, | 119, |
132, | 126, |
131, | 120, |
132, | 123, |
121, | 120, |
127, | 123, |
136, | 120, |
129, | 116, |
136. | 123. |
: . = 10, = 9.
2) α = 0,05
: | : |
696, | 681, |
703, | 695, |
713, | 701, |
720, | 711, |
719, | 713, |
725, | 720, |
730, | 723, |
746, | 735, |
751, | 731, |
756, | 740, |
780, | 743, |
793. | 756. |
: . = 4, = 6.
3) α = 0,05
: | : |
150, | 138, |
147, | 137, |
147, | 133, |
142, | 130, |
141, | 130, |
140, | 130, |
140, | 127, |
137, | 125, |
136, | 121, |
132, | 119, |
130, | 119, |
125. | 115. |
: . = 11, = 6.
4) α = 0,01
: | : |
928, | 800, |
915, | 815, |
930, | 825, |
1000, | 900, |
1020, | 887, |
1015, | 825, |
990, | 834, |
958, | 910, |
895, | 915, |
935, | 810, |
1005, | 928, |
1012. | 890. |
: . = 17, = 9.
5) α = 0,01
: | : |
95, | 26, |
104, | 29, |
100, | 30, |
93, | 30, |
86, | 42, |
70, | 58, |
55, | 70, |
50, | 86, |
52, | 83, |
58, | 67, |
79, | 48, |
93. | 40. |
: . = 13, = 9.
U- -
. U- - , . Q . . U , Q-. U- , . U, , .
. 60 .
:
2 1.
2 1.
. 1 , .
U- -.
1. . 1 , , .
2. :
) ;
) , , , , ;
) , . , : N - , N = n 1 + n 2.
|
|
3. : 1 2.
4. ; .
5. U :
1,
2,
,
.
6. α.
7. U - ( II ) , α.
8. > , , ≤ , .
. 6 , . .
, , ? α = 0,05.
6
. 1-3 U , :
8,5 | |||
6,5 | 8,5 | ||
6,5 | |||
- |
. : .
.
. : . : . .
.
U α = 0,05. = 7. : > , , .. , .