Page 135 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

bdkbZ—9% lglacaèk% ifjHkk"kk] izdkj ,oa vFkZ'kkfL=k;ksa dh iz;qDr fof/;k¡

2. fn'kk osQ vkèkkj ij lglacaèk nks izdkj osQ gksrs gSaA igyk èkukRed lglacaèk rFkk nwljk --------- A uksV
3. --------- esa ,d Lora=k rFkk nwljk vkfJr pj ewY; gksrk gSA
4. pj ewY;ksa dh la[;k osQ vkèkkj ij lglacaèk --------- izdkj osQ gksrs gSaA

9-3 lglaca/ osQ laca/ esa vFkZ'kkfL=k;ksa dh iz;qDr fof/;k¡ (Correlation of Application
for Economists)

lg lEcU/ fuEu jhfr;ksa ls Kkr fd;k tk ldrk gSμ
1- fcUnq js[kh; jhfr;k¡ (Graphic Methods)
(i) fo{ksi fp=k ;k fcUnqfp=k (Scatter Diagram or Dot Diagram)

(ii) lglEcU/ js[kkfp=k (Correlation Graph)
2- xf.krh; jhfr;k¡ (Mathematical Methods)
(i) dkyZ fi;lZu dk lglEcU/ xq.kkad (Karl Pearson’s Coefficient of Correlation)
(ii) fLi;jeSu dh dksfV vUrj jhfr (Spearman’s Ranking Method)
(iii) laxkeh fopyu jhfr (Concurrent Deviations Method)

(iv) vU; jhfr;k¡ (Other Methods)

fo{ksi fp=k ;k fcUnq fp=k (Scatter Diagram or Dot Diagram)
fo{ksi fp=k ;k fcUnq fp=k nks lead Jsf.k;ksa osQ eè; lglEcU/ dh izo`fÙk Kkr djus dk ljy ,oa vkd"kZd
rjhdk gSA fo{ksi fp=k cukus osQ fy, LorU=k pj ewY; dks Hkqtk{k ij ,oa vkfJr pj ewY; dks dksfV v{k ij
vafdr dj fofHkUu ewY;ksa osQ fcUnq vafdr fd, tkrs gSa] bl izdkj izkIr fp=k fo{ksi fp=k dgykrs gSaA inksa dh
ftruh la[;k gksxh fo{ksi fp=k esa mrus gh fcUnq gksxsaA fo{ksi fp=kksa osQ vè;;u ls lglEcU/ dh izo`fr osQ ckjs
esa fu"d"kZ izkIr fd, tk ldrs gSaA
(i) tc fo{ksi fp=k esa fcUnq pkjksa vksj fc[kjs gq, gksa muesa fdlh izdkj dk dksbZ Øe u gks rks lglEcU/
dk vHkko gksrk gSA (fp=k A)

(ii) ;fn in ;qXeksa (Pairs of values) dks izkafdr djus ls uhps ck;ha vksj ls Åij nkfguh vksj c<+rh gqbZ ,d
js[kk izkIr gks (tSls fp=k B) rks ;g iw.kZ /ukRed lglEcU/ dks O;Dr djrh gSA

A B C

D E
fp=k 9-2μfo{ksi fp=k (Scatter Diagram)

LOVELY PROFESSIONAL UNIVERSITY 129