Page 249 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

bdkbZµ27% osaQnzh; izo`fÙk dh eki% ekè;] ekfè;dk] cgqyd

pw¡fd 1100-5oka in lap;h vko`fÙk osQ 1-560 okys in esa lfEefyr gS (D;ksafd mlls Åij 1010 gS uksV
tks fd 1100-5 ls NksVk gS)] blhfy;s blh 1560osa in ls lacafèkr etnwjh vFkkZr~ 30 MkWyj eè;kad gqvkA
bl :i esa etnwfj;ksa dk eè;kad = 30 MkWyj

v[kf.Mr Js.kh dk eè;kad (Median of Continuous Series)

n
v[kf.Mr Js.kh dk eè;kad fudkyus osQ fy;s loZizFke [kf.Mr Js.kh dh rjg (formula) osQ vkèkkj
2
n + 1
ij u fd lw=k osQ vkèkkj ij oxkZUrj esa eè;kad dh fLFkfr Kkr dh tkrh gSA ftl oxkZUrj esa
2
eè;kad fLFkr gksrk gS mls eè;kad oxkZUrj dgrs gaSA eè;kad oxkZUrj (Median class interval) irk
yx tkus osQ ckn v[kf.Mr Js.kh dk eè;kad fuEu lw=k }kjk fudkyk tkrk gSµ
n
− F
2 i ×
Me = L +
f
mijksDr lw=k esa Me = eè;kad
L = eè;kad oxkZUrj dh fuEurj lhek
n = vko`fÙk;ksa dk oqQy ;ksx

f = eè;kad oxkZUrj dh vko`fÙk
F = eè;kad oxkZUrj ls iwoZ oxZ dh lap;h vko`fÙk
t = eè;kad oxkZUrj dh mPPkrj o fuEurj

lhekvksa dk varj

mnkgj.k 10- vxzfyf[kr caVu esa eè;kad osQ eku Kkr dhft;sµ

vk; (#i;ksa esa) O;fDr;ksa dh la[;k

100µ200 15
200µ300 33
300µ400 63

400µ500 83
500µ600 100

gyµmijksDr lkj.kh osQ vkèkkj ij eè;kad dh x.kuk djus osQ fy;s loZizFke lap;h vko`fÙk dk irk
yxkuk gksxk] tSlk fd fuEufyf[kr lkj.kh esa fn[kyk;k x;k gSµ

vk; (#i;ksa esa) O;fDr;ksa dh la[;k (vko`fÙk) lap;h vko`fÙk
100µ200 15 15

200µ300 33 (15 + 33) = 48
300µ400 63 (48 + 63) = 111

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