[2, 10]:
(3.13)
, y i.
, , (, ..):
(3.14)
, , (3.13), (3.14) . . , . , , - .
, ( ) . , , , , . , . .
[2, 9, 10].
3.2
|
| ||||
X0 | X1 | X2 | X1*X2 | ||
1 | + | - | - | + | Y1 |
2 | + | + | - | - | Y2 |
3 | + | - | + | - | Y3 |
4 | + | + | + | + | Y4 |
:
Y=b0+b1*X1+b2*X2+b12*X1*X2 (3.15)
3.2 :
b0=y1+y2+y3+y4, (3.16)
b1=(-1)*y1+(+1)*y2+(-1)*y3+(+1)*y4, (3.17)
b2=(-1)*y1+(-1)*y2+(+1)*y3+(+1)*y4, (3.18)
b12=(+1)*y1+(-1)*y2+(-1)*y3+(+1)*y4. (3.19)
. . , [2, 10, 11]:
, (3.20)
, (3.21)
k .
() :
, (3.22)
- k j.
|
|
:
f=N(k-1). (3.23)
, , [2, 9, 10, 11]:
, (3.24)
- , ; α ;
n= f=N(k-1).
, .
.
. [2, 9, 10, 11]:
, (3.25)
- .
, (3.26)
, - j ; N ; n ; k .
(3.26) :
f=N-(n+1). (3.27)
, f f FT. , :
Fp≤FT. (3.28)
Y , .
3.2.3. [2, 10]
. , . , (3.5) :
(3.29)
. - , k. , . , 4 , 8.
, (3.28) , 23 12 3, , 3.3.
3.3