, y x1, x2, , xn, . :
y= f (x1, x2, , xn). (6.1)
f () , xi - .
, , , .
Xj, , .
. , , . , : .
y x1, x2, , xn .
, , :
, R Xh Xl :
(6.2)
n ; i h l - ;
- .
(6.3)
KR < tg,, (6.4)
tg - g k = n 1.
, , X h Xl . ;
(6.5)
x1, x2, , xn;
:
(6.6)
- ;
- y j - ;
- j - .
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Y = a*X1 + b*X2 + (6.7)
(6.8)
(6.9)
(6.10)
(6.11)
- xj;
(6.12)
γ - ,
tγ - , .
:
(6.13)
nj - xj.
nj n,
γ, k = k ( k , ) tγ;
Δ Ay ε;. (6.14)
y = A Δ A; γ = 0,95, (6.15)
(A ).