. . , , ( ). , Q
ρ1 < 0 ρ2 < 0
Q = P{ρ1 < 0; ρ2 < 0 } (1.35) (1.35) ,
Q = P{ρ2 < 0}P{ρ1 < 0 / ρ2 < 0}
,
Q = P{ρ1 < 0}P{ρ2 < 0} = (1 h1)(1 h2)
h1 = P{ρ1 > 0}
h2 = P{ρ2 > 0}
H = 1 Q = 1 - (1 h1)(1 h2) (1.36)
, P{ρ1 < 0 / ρ2 < 0}. .
ρ2 < 0 . , P{ρ1 < 0 / ρ2 < 0} .
Q = P{ρ2 < 0} = 1 h2
, .
Q = 1- max { h1, h2}
= 1 Q = max { h1, h2}
(1.37)
(r = 0). (r = 1). (1.37). .
(. . 1.7).
, . .
H = 1 (1 h)n (1.38)
h , n .