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, . . . , , , . (x 1, y 1),..., (x n, y n) , Y ,

(Y | )= g (x, β) D(Y | ) = σ2 h 2(x),

β , g (), a h (x) ( , 1). g (, β) β. β , β:

g (x, β) = β0 g 0(x) +... + βk g k(x).

. , , : , ,

yi = g (xi, β) + εi, i = 1,..., k,

ε i , σ2. , (xi, yi),..., (xn, yn) . , . . , ( , ).

g (x) ( , ) (xi, (xi)), (xi) , xi. , , . (m ≥ 1)

y (x, β) = β0 + β1 x +... + βm x m

( , ). β0,..., βm σ2 . 0,..., βm, , ,

. . . β0,..., βm σ2, ., , . , ,

xi yi, g(), , . , yi , . β0,..., βm βi = 0, i = 1,..., m) .

y1,..., yn

Eyi, = β1 x1i +... + βkxki, i = 1,..., n,

xji, j = 1,..., k . , x1,..., xk. , βi; .





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