Page 286 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV

fiQ'kj funsZ'kkad lw=k le; mRØkE;rk ijh{k.k (Time Reversal Test) rFkk rRo mRØkE;rk ijh{k.k
(Factor Reversal Test) nksuksa dh dlkSVh ij [kjk mrjrk gSA ;gh dkj.k gS fd bls vkn'kZ lw=k
(Ideal Formula) dgk tkrk gSA

oSdfYid fofèk

Σpq Σpq
fiQ'kj vkn'kZ dher funsZ'kkad = 10 × 11 × 100
Σpq Σpq
00
01
,
5 680 6 360
,
.
= × × 100 = 1365 × . 1383 × 100
4 160 4 600
,
,
= 1888. × 100 = 1.374 × 100 = 137.4
mnkgj.k (Illustration) 8: fuEu vkadM+ksa dh lgk;rk ls fiQ'kj vkn'kZ dher funsZ'kkad dh jpuk dhft, %
vkèkkj o"kZ (Base year) izpfyr o"kZ (Current year)
oLrq (Commodity)
dher (Price) ek=kk (Quantity) dher (Price) ek=kk (Quantity)
A 8 50 20 60
B 2 15 6 10
C 1 20 2 25
D 2 10 5 8
E 1 40 3 30

gy (Solution)

vkèkkj o"kZ izpfyr o"kZ
oLrq p q p q p q p q
p q p q 0 0 0 1 1 0 0 1
0 0 1 1
A 8 50 20 60 400 480 1,000 1,200
B 2 15 6 10 30 20 90 60
C 1 20 2 25 20 25 40 50
D 2 10 5 8 20 16 50 40
E 1 40 3 30 40 30 120 90

;ksx 510 571 1,300 1,440

Σpq Σpq
fiQ'kj vkn'kZ dher funsZ'kkad = 10 × 11 × 100
Σpq Σpq
00
01
1300 1440
,
,
= × × 100
510 571
= 2549. × 2522 × 100
.
= 6 4286. × 100 = 2.535 × 100 = 253.5

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