Page 250 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

lkekftd 'kks/ dh i¼fr

uksV 400µ500 83 (111 + 83) = 194

500µ600 100 (194 + 100) = 294
n = 294

mijksDr x.kuk osQ vkèkkj ij vc ge eè;kad oxkZUrj dk irk yxk ldrs gSa vFkkZr~ ml oxkZUrj dks
Kkr dj ldrs gSa ftlesa fd eè;kad dh fLFkfr gSA

n
eè;kad] oxkZUrj = osa in dk eku
2
294
= = 147osa in dk eku
2

bl 147osa in dh fLFkfr lap;h vko`fÙk esa 194 esa gS ftldk fd oxkZUrj 400µ500 gSA ;gh eè;kad
oxkZUrj gSA vc eè;kad dh x.kuk ge fuEu lw=k osQ vkèkkj ij dj ldrs gSaµ

n
− F
2 i ×
Me = L +
f
mijksDr x.kuk osQ vkèkkj ijµ
L = eè;kad oxkZUrj dh fuEurj lhek = 400
n = vko`fÙk;ksa dk oqQy ;ksx = 294
F = eè;kad oxkZUrj ls iwoZ oxZ dh lap;h vko`fÙk = 111

i = eè;kad oxkZUrj dh mPPkrj o fuEurj lhekvksa dk varj
= (500µ400) = 100
f = eè;kad oxkZUrj dh vko`fÙk = 83

294
− 111
2
\ Me = 400 + × 100
83
−
147 111
= 400 + × 100
83
36 3600
= 400 + = 400 +
83 83
= 400 + 43.37 = 443.37
vr% vk; dk eè;kad = 443.37 #i;sA

mnkgj.k 11- mijksDr mnkgj.k esa fn;s x;s iz'u dks ge eè;kad x.kuk osQ ,d vU; yksdfiz; lw=k osQ
vkèkkj ij Hkh gy dj ldrs gSaA bl lw=k dks gh vktdy vfèkd iz;ksx esa yk;k tkrk gS tks fd bl izdkj gSµ

i i  n 

m = l + (m – c) vFkok Me =l +  − c mijksDr lw=k esa
f f  2 
l = eè;kad oxkZUrj dh fuEurj lhek (lower limit of median class)

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