Page 268 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV O;k[;kRed fVIi.kh (Explanatory Note)μtc ,d gh oLrq osQ fofHkUu o"kks± osQ ewY; fn;s gq, gksa rks izR;sd
o"kZ dk ewY;kuqikr gh vHkh"V lwpdkad gksrk gSA blosQ foijhr tc izR;sd o"kZ osQ dbZ oLrqvksa osQ ewY; fn;s
gksa rks mu lHkh oLrqvksa osQ ewY;kuqikrksa dk lekUrj ekè; gh lEcfUèkr pkyw o"kZ dk ljy ;k v&Hkkfjd lwpdkad
gksrk gSA vFkkZr~μ
Σ R ewY;kuqikrksa dk ;ksx (Total of Price Relatives )
pkyw o"kZ dk lwpdkad = =
N oLrqvksa dh l[;k (No.of Items)
a
mnkgj.k (Illustration) 2—fuEu leadksa ls 1992 osQ ewY;ksa osQ vkèkkj ij 1997 osQ fy, ewY; lwpdkad Kkr
dhft,μ
Articles : A B C D E
Prices in 1992 : 12 25 10 5 6
Prices in 1997 : 15 20 12 10 15
gy (Solution)—ikBdksa dh lqfoèkk gsrq iz'u dks nks jhfr;ksa }kjk gy fd;k x;k gSA oSls ,sls iz'uksa osQ fy,
lnSo ewY;kuqikr jhfr dk gh iz;ksx djuk pkfg,A
oLrq ewY;kuqikr jhfr ljy lewg jhfr
(Article) 1992 Base 1997 1992 Base 1997
Price P Relative R Price P Relatives R Price P Price P
0 1 0 1
A 12 100 15 125 12 15
B 25 100 20 80 25 20
C 10 100 12 120 10 12
D 5 100 10 200 5 10
E 6 100 15 250 6 15
N = 5 ΣR = 775 ΣP = 58 ΣP = 72
0 1
ewY;kuqikr jhfrμizR;sd oLrq osQ ewY;kuqikr dk vkx.ku (P /P ) × 100 lw=k }kjk fd;k gSA
1 0
ΣR 775
1997 Index No. = = = 155
N 5
Σp 72
ljy lewgh jhfr }kjk lwpdkad 1997 = 1 × 100 = × 100 = 124.14
Σp 0 58
mnkgj.k (Illustration) 3—fuEu leadksa ls (i) ljy lewgh jhfr vkSj (ii) ewY;kuqikr ekè;&jhfr }kjk 1986 osQ
vkèkkj ij 1987 rFkk 1988 osQ fy;s lkèkkj.k lwpdkadksa dh jpuk dhft,μ
en A B C D
1986 dher (#-) 15 20 38 25
1987 dher (#-) 30 25 57 35
1988 dher (#-) 42 35 57 55
ljy ;k v&Hkkfjr lwpdkadksa dh jpuk
en ewY; 1986 ewY; 1987 ewY; 1988 ewY;kuqikr jhfr
P P P R(1987) R(1988)
0 1 2
30 42
A 15 30 42 × 100 = 200 × 100 = 280
15 15
25 35
B 20 25 35 × 100 = 125 × 100 = 175
20 20

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