Page 91 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

bdkbZμ6: vifdj.k% vFkZ ,oa fo'ks"krk,¡] vifdj.k osQ lkis{k ,oa fujis{k eki] jsat] prqFkZd fopyu ,oa 'kred foLrkj

(3) 'kred foLrkj (Percentile Range), uksV
(b) fopyu ekè; jhfr (Method of Averaging Deviations)—
(4) prqFkZd fopyu (Quartile Deviation),
(5) ekè; fopyu (Mean Deviation),

(6) izeki fopyu (Standard Deviation),
(7) vU; eki (Other Measures),
(c) fcUnqjs[kh; jhfr (Graphic Mehtod)—

(8) ykWjsat oØ (Lorenz Curve)|
vifdj.k osQ ,d vkn'kZ eki osQ vko';d xq.k
(Essential Properties of a Good Measure of Dispersion)
vifdj.k osQ ,d vkn'kZ eki esa fuEu xq.k gksus pkfg,μ

(1) ;g Li"V ,oa fLFkj :i ls ifjHkkf"kr gksuk pkfg,A
(2) ;g leadekyk osQ lHkh inksa ij vk/kfjr gksuk pkfg,A
(3) bldh x.kufØ;k ljy gksuh pkfg,A

(4) ;g izfrp;u mPpkopuksa ls izHkkfor ugha gksuk pkfg,A
(5) bldk vkxs chtxf.krh; foospu lEHko gksuk pkfg,A
Lo&ewY;kadu (Self Assessment)

1- fjDr LFkkuksa dh iw£r djsa (Fill in the blanks)μ
1. --------- dk laca/ leadksa dh ,d:irk ls gSA

2. vifdj.k inksa osQ --------- ;k varj dk eki gSA
3. lkaf[;dh esa vifdj.k --------- vFkks± esa iz;ksx fd;k tkrk gSA
4. --------- dh /kj.kk dk iz;ksx {ks=k vR;f/d O;kid gSA

6-2 vifdj.k osQ fujis{k ,oa lkis{k eki (Absolute and Relative Measures of

Dispersion)

fdlh lead Js.kh osQ lcls cM+s vkSj lcls NksVs ewY; osQ vUrj dks mldk foLrkj ;k ijkl (Range) dgrs
gSaA ;g vifdj.k Kkr djus dh lcls ljy ,oa voSKkfud jhfr gSA ;g fdlh Hkh Js.kh osQ pje (lhekUr)
ewY;ksa dk vUrj gksrk gSA bldh x.kuk fuEu izdkj dh tkrh gSμ
1. O;fDrxr Js.kh esaμigys Js.kh osQ vf/dre ewY; o U;wure ewY; Kkr dj ysrs gSa fiQj fuEu lw=k
dk iz;ksx djrs gSaμ
R = L – S R = foLrkj (Range)
L = lcls cM+k ewY; (Largest Value)

S = lcls NksVk ewY; (Smallest Value)
2. [kf.Mr Js.kh esaμvko`fÙk Js.kh esa foLrkj fudkyrs le; osQoy inewY;ksa dks è;ku esa j[kk tkrk

gS vkSj vko`fÙk;ksa dks fcYoqQy NksM+ fn;k tkrk gSA

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