Page 164 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV gy (Solution) :

fp=k 10-5

fo{ksi&fp=k fof/ osQ xq.k&nks"k
xq.kμ(i) lglEcU/ dh izo`fÙk dks izdV djus dh ljy vkSj vkd"kZd fof/ gSA

(ii) fo{ksi&fp=k dks ns[krs gh lglEcU/ dk irk py tkrk gSA
(iii) ;g lglEcU/ dh fn'kk (/ukRed ;k Í.kkRed) n'kkZrh gSA
(iv) xf.krh; fof/;ksa }kjk izkIr fu"d"kks± dh iqf"V djus dk ;g vfrfjDr lk/u gSA
nks"kμ(i) blosQ }kjk osQoy lglEcU/ dh fn'kk dk Kku gksrk gS ifjek.k dk ughaA
(ii) lglEcU/ dh ek=kk dk vuqeku gh yxk;k tk ldrk gS mldk la[;kRed eki Kkr ugha fd;k tk
ldrkA

Lo&ewY;kadu (Self Assessment)

1- fjDr LFkkuksa dh iw£r djsa (Fill in the blanks)μ
1. --------- us lglaca/ fl¼kar dk izfriknu fd;k FkkA
2. nks vadfyr leadksa esa vkil esa lglaca/ dh fn'kk vkSj ek=kk dk vuqeku --------- cukdj fd;k tk
ldrk gSA
3. fo{ksi&fp=k fof/ xf.krh; fof/;ksa }kjk izkIr fu"d"kks± dh iqf"V djus dk vfrfjDr --------- gSA
4. fo{ksi&fp=k fof/ }kjk osQoy lglaca/ dh fn'kk dk Kku gksrk gS --------- dk ughaA

10-3 dkyZ fi;lZu dk lglEcU/ xq.kkad (Karl Pearson’s Coefficient of
Correlation)

;g lglEcU/ Kkr djus dh loZJs"B xf.krh; jhfr gSA igys crk;h x;h jhfr;ksa dh Hkkafr ;gka osQoy lglEcU/
dh fn'kk o ek=kk dk vuqeku gh ugha gksrk cfYd mldk vadkRed eki Hkh izkIr gksrk gSA ;g lekUrj ekè;
(Mean) vkSj izeki fopyu (Standard Deviation) ij vk/kfjr gS blfy, xf.krh; n`f"V ls blesa iw.kZ 'kq¼rk
gksrh gSA bl jhfr dk izfriknu dkyZ fi;lZu us izkf.k'kkL=k dh leL;kvksa dk vè;;u djus osQ fy, 1990 esa

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