Y : φ() = (Y| = ), Y: f () = (|Y = ). : φ() = (Y| ) f () = (| ) , . , .. , . , : φ*()= ; f * () = . , .
Y X X Y , .
Y X :
; X Y; ; ,
.
X Y
.
X Y , :
,
1 X ( ); , ( , ); h1 , .. ; 2 Y; h2 Y.
.
( ), :
, :
rB.
2. 1:
) α = 0.05;
) ;
) , ;
1
Y | X | ||||
.
) .
2 , 1 = 13, h1 = 2, C2 = 4, h2 = 1.
2
V | U | |||||
-2 | -1 | nv | ||||
-3 | ||||||
-2 | ||||||
-1 | ||||||
nu | n = 100 |
|
|
2 , ,σu, σv.
C 3.
3
V | U | ||||||
-2 | -1 | ΣnuvU | vU | ||||
-3 | -18 -27 | -1 -3 | -19 | ||||
-2 | -16 -16 | -12 -24 | -2 | -28 | |||
-1 | -7 -7 | -26 | -2 | -5 | |||
V=ΣnuvU | -43 | -34 | -24 | ΣvU=142 | |||
UV | ΣnV=142 |
3 rB.
0: r = 0 ;
:
1. 0: r = 0, 0: r ≠ 0.
2. α = 0.05 ( ).
3. n = 100 rB = 0.75;
4. , , t. = 1.98. , (- ∞; - 1.98) (1.98; ∞).
5. , , Y.
) Y , :
, : .
) , , .. , , : ) ; ) .
x1 = 9
2 = 11
3 = 13
4 = 15
5 = 17
4.
4
. | -0,04 | 1,78 | 3,6 | 5,42 | 7,24 |
1,47 | 2,3 | 3,35 | 4,55 | 5,25 |
.
) Y , .. ,
n = 100, nx, ny , y Y.
, Y.
5, 1, .
5
Y | X | ny | ||||
nx | N = 100 | |||||
1.47 | 2.30 | 3.35 | 4.55 | 5.25 |
1.
|
|
2.
= 1.29.
3.
= 1.1.
4.
ηxy = 0.85, rB = 0.75, .. ηxy ≠ rB, , .
:
1. , :