, , .
( , ) . , , ,
= ∑qp - ∑qz. (11.1)
, , , ( ),
, (11.2)
:
∆ = . (11.3)
, :
- ;
- ;
- ;
- .
.
:
1.
(11.4)
∆(q + .) = . (11.5)
. , (.. , , ) .
, (11.6)
∆(q) = . (11.7)
. (11.8)
∆(.) = ∆ (q + .) - ∆(q). (11.9)
∆(.) ( : , , , ).
2.
. (11.10)
∆(z) = (. (11.11)
3.
. (11.12)
∆() = . (11.13)
∆ = ∆(q) + ∆() + ∆(z) + ∆(). (11.14)
I = I (q) + I () + I (z) + I (). (11.15)
, 2 .
11.1
|
|
1. ( , ), . . | (∑qopo) | (∑q1p1) |
2. , . . | (∑q1p0) | |
3. , . . | (∑q0 z0) | (∑q1z1) |
4. , . . | (∑q1z0) | |
5. (.1-.2), . . |
:
,
∆ = 37200 27900 = 9300 (. .).
:
1) :
,
∆ (q+) = 36300 27900 = 8400 (. .) ..
) :
,
∆(q) = ,
∆(q) = ;
) :
,
∆(.) = ∆ (q + .) - ∆(q),
∆(.) = 8400 3190 = 5210 . .;
2) :
,
∆(z) =37500 36300 = 1200 . .
∆(z) = ,
∆(z) = ;
3) :
,
:
∆() =37200 37500 = -300 (. .)
∆() = ,
∆() = .
:
I = I (q) + I () + I (z) + I ()
1,1143 ∙ 1,1676 ∙ 1,0331 ∙ 0,9920 = 1,3333
:
∆ = ∆(q) + ∆() + ∆(z) + ∆()
3190 + 5210 + 1200 300 = 9300.
, 33,33% 9300 . . . ( 3,31%) . , .. 0,8% 700 . .
, :
)
= ∙ ; (11.16)
)
= ∙ ∙ (11.17)
.