Page 252 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

lkekftd 'kks/ dh i¼fr

uksV = 400 + 43.37 = 443.37
vr% vk; dk eè;kad =443.37 #i;sA

eè;kad osQ xq.k (Merits of Median)

eè;kad osQ oqQN xq.k fuEufyf[kr gSaµ
(1) eè;kad cgqr ljyrk ls ekywe fd;k tk ldrk gS_ vkSj lkFk gh bls le>uk Hkh vklku gSA
inksa dks ,d ozQe ls yxk nsus ij eè;kad dh fLFkfr dk eku vklkuh ls Kkr gks ldrk gS D;ksafd
bldh fLFkfr chpksachp esa gksrh gSA
(2) eè;kad fn;s gq, inksa dk gh ,d va'k gksrk gSA blfy;s og lEiw.kZ lewgksa dk mfpr izfrfufèkRo
djrk gSA bldk eku lHkh inksa ij vk/kfjr gksrk gSA
(3) ;fn inksa dh la[;k ekywe gks rks fcuk leLr inksa dk ifj.kke tkus gh eè;kad Kkr fd;k tk
ldrk gSA eè;kad ekywe djus osQ fy;s vfUre inksa dh vko`fÙk;k¡ tkuuk Hkh vko';d ugha gS]
osQoy inksa dh la[;k ekywe gksuh pkfg;sA
(4) lekUrj ekè; dh Hkk¡fr eè;kad ij fdlh cgqr cM+h la[;k ;k NksVh la[;k dk vuqfpr izHkko
ugha iM+rk gSA
(5) oqQN vf/d inksa dks tksM+ nsus ij Hkh eè;kad dk vkdkj vf/d cny ugha tkrk gSA
(6) eè;kad ml le; vR;Ur mi;ksxh fl¼ gksrk gS tcfd vè;;u dk fo"k; ;k rF; dh izo`Qfr
,slh gks ftls fd fuf'pr bdkb;ksa esa ekik ugha tkrk gS_ tSls fd cPps dh cqf¼ vkfnA

eè;kad osQ nks"k (Demerits of Median)

mijksDr xq.k gksrs gq, Hkh eè;kad osQ oqQN vius nks"k fuEuor~ gSaµ
(d) chtxf.krh; rjhdksa ls eè;kad Kkr ugha fd;k tk ldrk vFkkZr~ ;fn nks ;k nks ls vfèkd Jsf.k;ksa
dk osQoy eè;kad vyx&vyx Kkr gks rks mudk lfEefyr eè;kad Kkr ugha fd;k tk ldrkA
nwljs 'kCnksa esa] mu fofHkUu eè;kadksa ls dksbZ ,d ,slk lkekU; eè;kad ugha fudkyk tk ldrk
tks mu lHkh Jsf.k;ksa dk mfpr izfrfuf/Ro dj losQA bldk dkj.k ;g gS fd ,d Js.kh dk eè;kad]
tks ml Js.kh dk eè; ewY; gksrk gS] nwljh Js.kh osQ eè; ewY; ls iw.kZr;k i`Fko~Q gksxkA
([k) lekUrj ekè; dh Hkk¡fr eè;kad Hkh dHkh&dHkh okLrfod fLFkfr dk fu:i.k ugha djrk gS vFkkZr~
eè;kad fdlh Hkh bdkbZ ij iw.kZ:i ls ykxw u gks D;ksafd Js.kh esa eè;kad dh fLFkfr ,d ,sls
LFkku ij gks ldrh gS tgk¡ ij cgqr de ;k dksbZ Hkh in mls feyrk&tqyrk u gksA
(x) inekyk esa cgqr T;knk vUrj ;k fopyu gksus ij dHkh&dHkh eè;kad izfrfuf/ ek=k ugha gksrk
vFkkZr~ inksa osQ foLrkj esa cgqr T;knk fHkUurk gksus ij ifj.kke Hkzked gks ldrk gSA

27-10 cgqyd (Mode)

fdlh inekyk ;k Js.kh Ük`a[kyk esa ftl ewY; dh vko`fÙk lcls vf/d gksrh gS mlh ewY; dks cgqyd
(Mode) dgrs gSaA bl izdkj cgqyd inekyk dk lokZf/d lkekU; ewY; gksrk gSA ;g inekyk dk ,slk
ewY; ;k ifj.kke gS tks fn, gq, vk¡dM+ksa esa lcls vf/d ckj vkrk gS vFkok og ifjek.k gS ftlosQ
vklikl inekyk osQ ewY; vf/d ckj ,df=kr jgrs gSaA cgqyd dk lcls ljy vfHkizk; ;g gS fd ml
ewY; dks izkIr djus okys lcls vf/d O;fDr gSaA mnkgj.kkFkZ] ;fn fdlh ijh{kk esa nl fo|k£Fk;ksa dks
ozQe'k% 7] 9] 7] 5] 8] 12] 7] 6] 8 vad izkIr gq, gksa rks 7 cgqyd dgyk,xk D;ksafd ;g la[;k
lcls vf/d ckj izkIr dh xbZ gS ;k bls izkIr djus okys ckydksa dh la[;k lcls vf/d gSA fuEufyf[kr
ifjHkk"kkvksa ls cgqyd dk vFkZ vkSj Hkh Li"V gks tk,xkA

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