Page 292 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV Σpp Σpq Σpp Σpq
P = 10 × 11 Q = 0 1 × 11
01 Σpq Σpq 01 Σpq Σpq
00
01
00
10
Σpp Σpq Σpp Σpq
P × Q = 10 × 11 × 0 1 × 11
01 01 Σpq Σpq Σpq Σpq
00
10
01
00
Σpq Σpp Σpp
= 11 × 11 = 11
Σpq Σpq Σpq
00
00
00
fiQ'kj dk vkn'kZ lwpdkad rRo mRØE;rk ijh{k.k dks iwjk djrk gS tcfd ykLis;j] ik'ks vkfn dksbZ
Hkh vU; lw=k bl ijh{k.k dks iwjk ugha djrkA

(iv) pØh; ijh{k.k (Circular Test)μ;g ijh{k.k le;&mRØkE;rk ijh{k.k dk gh ,d foLr`r :i gSA bl
ijh{k.k osQ vuqlkj] lwpdkad pØ osQ :i esa rS;kj fd;s tkrs gSa vkSj mu lc dk xq.kuiQy 1 gksuk pkfg,A
lw=kkuqlkjμ
P × P × P = 1
01 12 21
mnkgj.kμ;fn 1988 dk lwpdkad 1985 osQ vk/kj ij cuk;k tk;s vkSj 1985 dk lwpdkad 1982 osQ vk/kj ij
rS;kj fd;k tk;s] rks 1982 osQ vk/kj ij izR;{k :i ls cuk;k x;k 1988 dk lwpdkad vlaxr ugha gksuk pkfg,A
ljy 'kCnksa esa] ;fn 1988 dk lwpdkad 1985 osQ lwpdkad ls nqxquk gS vkSj 1985 dk lwpdkad 1982 osQ lwpdkad
ls frxquk gS rks 1982 ds vk/kj ij rS;kj fd;k x;k 1988 dk lwpdkad] N% xquk gksuk pkfg,A

fVIi.khμ;g ijh{k.k osQoy rHkh iwjk gksrk gS tc Hkkjksa dk iz;ksx u fd;k tk;sA ;fn iz;ksx fd;k Hkh tk;s rks
Hkkj fLFkj gksus pkfg,¡ tksfd u rks lEHko gS vkSj u vkSfpR;iw.kZA ;gh dkj.k gS fd ;g ijh{k.k fdlh Hkh Hkkfjr
lwpdkad }kjk iwjk ugha fd;k tkrkA ;gk¡ rd fd fiQ'kj dk vkn'kZ lw=k Hkh bls iwjk ugha djrkA

mnkgj.k (Illustration) 1. fuEu leadksa ls fiQ'kj dk vkn'kZ lwpdkad rS;kj dhft,A D;k ;g lwpdkad ^le;*
rFkk ^rRo* mRØkE;rk nksuksa ijh{k.k iwjk djrk gS\

1990 1992
en (Item) vk/kj o"kZ (Base Year) pkyw o"kZ (Current Year)

ewY; (Price) ek=kk (Quantity) ewY; (Price) ek=kk (Quantity)
A 6 50 10 56
B 2 100 2 120

C 4 60 6 60
D 10 30 12 24

E 8 40 12 36

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