Page 260 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

lkekftd 'kks/ dh i¼fr

uksV 41
\ Mo = 20 +
6
\ Mo = 20 + 6.67 = 26.67

vr% cgqyd (Mo) = 26.67
(c) lewgu ;k lewghdj.k fofèk }kjk cgqyd dh x.kuk bl izdkj dh tk;sxhµ

izkIRkkad fo|k£Fk;ksa nks&nks osQ tksM+s rhu&rhu osQ tksM+s fo'ys"k.k
dh la[;k (nks ckj) (rhu ckj) (Analysis)
(f) (1) (2) (3) (4) (5) (6) (7)

0µ10 5 I= 1
9
10µ20 4 (f ) 17 II = 2
1
12
20µ30 8 (f) 18 IIII I = 5
14
30µ40 6 (f ) 8 16 III = 3
2

40µ50 2 8 4 I = 1
50µ60 6 15 I = 1
60µ70 7 13
70µ80 2 15 I = 1

mijksDr lkj.kh esa vko`fÙk 8 dk fo'ys"k.k 5 ckj vk;k gS] tks fd lcls vfèkd gSA vr% bldk ewY;
20µ30 (tksfd oxkZUrj esa gS) esa okLrfod ewY; Kkr djus osQ fy;s vxzkafdr lw=k dk iz;ksx fd;k tk;sxkA
f − f
MoL = L + 1 × i
2 f − f − f
1 2
−
84
Mo = 20 + × 10
×−−
82 4 6
4
\ Mo = 20 + × 10
−−
164 6
40
Mo = 20 +
6
\ Mo = 20 + 6.67
vr% cgqyd (Mo) = 26.67

uksV~l lewghdj.k (Grouping) djus osQ fy, ;gk¡ ogh fu;e ykxw gksxk tksfd [kf.Mr Js.kh (Discrete
series) esa lewghdj.k djrs le; ykxw gqvk FkkA lkFk gh] ;g Hkh Lej.kh; gS fd cgqyd dh x.kuk
pkgs fujh{k.k fofèk ls dh tk, vFkok lewghdj.k fofèk ls] nksuksa gh n'kkvksa esa mÙkj ,d gh gksxkA

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