Page 266 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

lkekftd 'kks/ dh i¼fr

uksV vFkkZr~ Q =30
3
Q − Q
vFkkZr~ prqFkk±'kh; fopyu = 3 1
2
−
30 15
=
2
= 7-5 vad

28-3 prqFkk±'kh; fopyu dk xq.kkad (Coefficient of Quartile Deviation)

fofHkUu Jsf.k;ksa osQ fopyuksa dh rqyuk djus osQ fy;s prqFkk±'kh; fopyu dk mi;ksx ugha fd;k tk ldrk D;ksafd
;g ,d fujis{k (absolute) eki gSA blosQ vkèkkj ij cuk;k x;k lkis{k eki (relative measure)
prqFkk±'kh; fopyu dk xq.kkad gS ftldk lw=k bl izdkj gSµ
Q − Q
prqFkk±'kh; fopyu dk xq.kkad = 3 1
Q + Q
3 1
mijksDr mnkgj.k osQ vuqlkjµ
−
30 15
prqFkk±'kh; fopyu dk xq.kkad =
+
30 15
15
=
45
1
=
3

28-4 ekè; fopyu (Mean Deviation)

ekè; fopyu ekè; ls Js.kh osQ izR;sd in dk lekarj ekè; (Mean) gksrk gSA blhfy, loZJh ?kks"k rFkk pkSèkjh
(Ghosh and Chowdhury) us fy[kk gS fd ekè; ls fopyuksa osQ ;ksx dks inksa dh la[;k ls Hkkx nsus ij
tks ifj.kke izkIr gksrk gS mls ekè; fopyu dgrs gSaA vFkkZr~ ,d ekè; ls Js.kh osQ izR;sd in dk fopyu
fudkyk tk,] fiQj muosQ ;ksx dks ekywe fd;k tk, vkSj var esa ml ;ksx dks inksa dh la[;k ls Hkkx fn;k tk,
rks tks ifj.kke fudysxk ogh ekè; fopyu gksxkA bldh izeq[k fo'ks"krk,¡ fuEufyf[kr gSaµ
(1) ;g xf.krh; fofèk ls izkIr fd;k tkrk gS rFkk Js.kh dh izR;sd bdkbZ dks ysdj fudkyk tkrk gSA
(2) fopyu ekè; ls fudkyk tkrk gS pkgs og ekè; lekarj ekè; (Mean), eè;kad (Median) ;k
cgqyd (Mode) gksA ;fn fopyu lekarj ekè; ls Kkr fd;k x;k gS rks mls lekarj ekè; ls ekè;
fopyu dgrs gSaA mlh izdkj ;fn fopyu eè;kad vFkok cgqyd ls ekywe fd;k x;k gS rks mls Øe'k%
eè;kad ls ekè; fopyu vFkok cgqyd ls ekè; fopyu dgrs gSaA
Lo&ewY;kadu (Self Assessment)

fjDr LFkkuksa dh iw£r djsaµ
---------------
1- ekè; fopyu ekè; ls Js.kh osQ izR;sd in dk gksrk gSA
2- ,d ekè; ls Js.kh osQ izR;sd in dk fopyu fudkyk tk,] fiQj muosQ ;ksx dks ekywe fd;k tk, vkSj var
---------------
esa ml ;ksx dks inksa dh la[;k ls Hkkx fn;k tk, rks tks ifj.kke fudysxk ogh gksxkA
---------------
3- ls fudkyk tkrk gS pkgs og ekè; lekarj ekè;] eè;kad ;k cgqyd gksA

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