:
Yx1...xk R yx xk R 1....
.
:
yx1...xk R =
σ
σ
ˆ 1
Y
− Y −Y;
yx xk R 1... = 2
Yx1...xk R.
R
:
yx xk R 1... =
Xixj r
r
Δ
Δ
1−;
Δr - ;
xixj Δr - .
:
yx1x2 R = 2
1 2
1 2 1 2
X x
Yx yx yx yx x x
r
R r r r r
−
+ − ⋅ ⋅.
yx xk R 1... = 0 ÷1.
0 , 1 -
.
.
7.5.5.
, .
, yx xk R 1... { } yxj ≥ max r.
.
( ),
.
. +
,
- .
:
7.10:
7.10.
/
, %
,
..
1 2 10 4
2 3 14 14
3 5 16 10
4 6 8 8
5 7 12 20
6 11 10 10
7 12 2 36
8 18 8 26
64 80 128
,
.
|
|
|
,
, : ˆ. 0 1 1 2 2 y = a + a ⋅ x + a ⋅ x
, :
⎪ ⎪⎩
⎪⎪⎨
⎧
⋅ = ⋅+ ⋅ ⋅ + ⋅
⋅ = ⋅ + ⋅ ⋅
= ⋅ + ⋅ + ⋅
Σ Σ Σ Σ
Σ Σ Σ
Σ Σ Σ
2 0 2 1 1 2 2
2 1 2
1 0 1
0 1 1 2 2
Y x a x a x x a x
Y x a x a x x
Y a n a x a x
:
7.11.
/ y x1 x2 2
X 2
X 2 yx1 yx2 x x1 2 y2
1 2 10 4 100 16 20 8 40 4
2 3 14 14 196 196 42 42 196 9
3 5 16 10 256 100 80 50 160 25
4 6 8 8 64 64 48 48 64 36
5 7 12 20 144 400 84 140 240 49
6 11 10 10 100 100 110 110 100 121
7 12 2 36 4 1296 24 432 72 144
8 18 8 26 64 676 144 468 208 324
64 80 128 928 2848 552 1298 1080 712
⎪⎩
⎪⎨
⎧
= + +
= + +
= + +
1298 128 1080 2848.
552 80 928 1080;
64 8 80 128;
0 1 2
1 2 2
0 1 2
A a a
A a a
A a a
:
5.14 0 a =; 0.21 1 a = −; 0.31 2 a =.
: 1 2 yˆ = 5.14 − 0.21x + 0.31x.
.
:
() ()
=
⎟ ⎟⎠
⎞
⎜ ⎜⎝
⎛
− ⎟
⎟⎠
⎞
⎜ ⎜⎝
⎛
−
⋅
−
=
⎥ ⎥
⎦
⎤
⎢ ⎢
⎣
⎡
⋅ −
⎥ ⎥
⎦
⎤
⎢ ⎢
⎣
⎡
−
−
=
Σ Σ Σ Σ
Σ
Σ Σ
712 64
928 80
552 80 64
2 2 2
n
y
n
r
X x y
n
X y x y
Yx
0.55
128 200
552 640 = − = −
⋅
−
=,
0.685 2 = + yx r, 0.625 1 2 = − x x r.
,
,
.
:
() () () ()
() 0.703.
1 0.625
0.55 0.685 2 0.55 0.685 0.625
2 2
1 2 =
− −
|
|
|
− + − ⋅ − ⋅ −
= yx x R
.
yx x {rYX rYX } R 1 2 1 2 > max,, (0,703>0.685), ,
. :
0.25 1 a = − ,
1 . .
0,25%;
0,28 2 a = ,
1 . .
0,28%.
, .
