, . (ρ) (τ), , , () . () : . ( ), , ( ), , . Rx Ry ( Nx Ny). . , . , .. 1 n, n 1, . . () 1 n, .. (Rx Ry) . ( d = Rx Ry), .
, (147)
d ;
n .
ρ 0 1. , , , , . (1 0) . , .. ρ , r.
(147) , ( ), , . () , , . , , . (147) , .
τ -, . (Rx) Rx Ry. Rx , Ry Rx. Ry , , , . ( ) +, . ( ) , Q. , , y (Ry) (Rx) 1 . Rx = 1 Ry = 1 (n 1), , Rx = 2 Ry = 2, ( 2) .. , n,
|
|
.
, Q :
.
, (S=P+Q); S τ, ..:
. (148)
(148) , ( , ) , , . ( ), .. , , :
, (149)
S +1 1 ;
, () () t .
, ( ) 0, .. +, .
: , , () , . , .
() , . . ( ):
, (150)
S ;
;
( ).
(150) , . , () :
, (151)
t .
W 0 1. , () χ2 (152), (153):
|
|
, (152) . (153)
χ2 , α (0,05 0,01) v = 1. χ2 > χ2, W ().
, , , - . (150) , n ( ).