Page 234 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

lkekftd 'kks/ dh i¼fr

uksV gyµlaf{kIr fof/ }kjk lekUrj ekè; Kkr djus osQ fy;s loZizFke fdlh Hkh yEckbZ dk dfYir ekè;
ysuk gksxk vkSj fiQj vU; lHkh yEckb;ksa osQ bl dfYir ekè; ls fopyu dks Kkr djuk gksxk] tSlk
fd fuEufyf[kr lkj.kh esa fn[kk;k x;k gS ftlesa fd yEckbZ 160 dks dfYir ekè; ekuk x;k gSA

lkj.kh 27-1
laf{kIr fof/ }kjk lekarj ekè; Kkr djuk

yEckbZ (x) dfYir ekè; 160 ls fopyu (d)

155 (155µ160) ¾ µ 5
153 (153µ160) ¾ µ 7

168 (168µ160) ¾ $ 8
160 A (160µ160) ¾ 0
162 (162µ160) ¾ $ 2

166 (166µ160) ¾ $ 6

164 (164µ160) ¾ $ 4
180 (180µ160) ¾ $ 20
157 (157µ160) ¾ µ 3

165 (165µ160) ¾ $ 5
n = 10 d ¾ (45µ15) ¾ 30

laf{kIr fof/ }kjk lekUrj ekè; (M) dk lw=kµ
∑ d
M ¾ A +
n
;gk¡ dfYir ekè; A ¾ 160
åd ¾30
n ¾ 10 (D;ksafd yEckbZ 10 fo|kfFkZ;ksa osQ gSa)

30
vr% M ¾ 160 $
10
¾ 160 $ 3 ¾ 163

vr% 10 fo|kfFkZ;ksa dh yEckbZ dk lekUrj ekè; ¾ 163 lsaVhehVj

uksV~l ;gk¡ ;g ckr è;ku nsus ;ksX; gS fd ;fn fdlh Hkh iz'u dk gy izR;{k fof/ vFkok laf{kIr fof/ }kjk
fd;k tk;s] rks nksuksa dk gh mÙkj ,d tSlk gksxk] tSlk fd mnkgj.k 1 vkSj 2 esa gqvk gSA

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