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bdkbZµ27% osaQnzh; izo`fÙk dh eki% ekè;] ekfè;dk] cgqyd
cgqyd dh ifjHkk"kk (Definition of Mode) uksV
Jh fxyiQksMZ (Gilford) us cgqyd dh ifjHkk"kk bl izdkj nh gSµ ¶cgqyd eki osQ iSekus ij og fcUnq
gS tgk¡ fd ,d forj.k esa lokZf/d vko`fÙk gksrh gSA¸
MkWú prqosZnh (Chaturvedi) us fy[kk gS fd ¶cgqyd dks py (variable) dk og vkdkj tks lokZfèkd
ckj vk;k gS ;k lokZf/d vko`fÙk dh fcUnq vFkok lokZf/d ?kuRo dh fcUnq dgdj ifjHkkf"kr fd;k tkrk
gSA fdlh Js.kh (series) esa cgqyd ml in dk og ewY; gS tks fd lcls vf/d fof'k"V (characteristic)
;k lkekU; gSA¸
vius nSfud thou esa ge yksxksa dks dgrs gq, lqurs gSa fd ,d Hkkjrh; dh vkSlr mQ¡pkbZ 5* 6** gS_
Hkkjrh;ksa dk jax dkyk gksrk gS_ vkSlru vkneh bZekunkj gksrk gS_ vkSlru i`"B esa 300 'kCn gksrs gSa bR;kfnA
bu lHkh okD;ksa esa ^vkSlr* 'kCn okLro esa cgqyd dks gh iznf'kZr djrs gSaA mnkgj.kkFkZ] tc ge ;g
dgrs gSa fd Hkkjrh; dh vkSlr mQ¡pkbZ 5* 6** gksrh gS rks mldk rkRi;Z ;g gS fd Hkkjrokfl;ksa dh
mQ¡pkbZ lcls vf/d ckj lfEefyr gS vFkok 5* 6** mQ¡pkbZ okys Hkkjrokfl;ksa dh la[;k Hkkjr esa lcls
vf/d gSA
Lo&ewY;kadu (Self Assessment)
fjDr LFkkuksa dh iw£r djsaµ
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4- fdlh ;k Js.kh Ük`a[kyk esa ftl ewY; dh vko`fÙk lcls vfèkd gksrh gS mlh ewY; dks cgqyd
dgrs gSaA
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5- cgqyd eki osQ iSekus ij og ¯cnq gS tgk¡ fd ,d forj.k esa lokZfèkd gksrh gSA
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6- vius nSfud thou esa ge yksxksa dks dgrs gq, lqurs gSa fd ,d Hkkjrh; dh vkSlr&Å¡pkbZ± gksrh
gSA
cgqyd dh fo'ks"krk;sa (Characteristics of Mode)
mijksDr ifjHkk"kkvksa o foospuk osQ vk/kj ij cgqyd dh fuEufyf[kr fo'ks"krkvksa dk mYys[k fd;k tk
ldrk gSµ
(1) cgqyd ,d Js.kh (series) osQ lHkh inksa ij vk/kfjr gksrk gS vr% ml ij inekyk dh cgqr
NksVh ;k cgqr cM+h la[;k (ewY;) dk dksbZ izHkko ugha iM+rkA
(2) cgqyd vko`fÙk ij fuHkZj gSA blhfy;s inksa dh vis{kk vko`fÙk dk inewY; gksrk gS ftldh vko`fÙk
;k ckjEckjrk (frequency) lokZf/d gSA vr% ;g lcls NksVk vfèkd egÙo cgqyd Kkr djus
esa gksrk gSA
(3) cgqyd inekyk dk lcls vfèkd ewY; okyk in ugha gksrk] vfirq og inewY; Hkh gks ldrk gSA
(4) ,d inekyk esa vf/dre leku vko`fÙk okys dbZ inewY; gksus ij cgqyd Kkr djuk dfBu
gksrk gSA ,slh fLFkfr esa ,d ls vf/d cgqyd dk mYys[k djuk iM+rk gSA tSlsµ 1] 3] 4]
4] 6] 7] 6] 10] 7] 4] 7 esa nks cgqyd 4 rFkk 7 gSaA
cgqyd fudkyuk (Computation of Mode)
lkekU; :i ls dgk tk ldrk gS fd cgqyd dh x.kuk vis{kko`Qr ljy gS D;ksafd ;g ml in dk
ewY; gS ftldh vko`fÙk ,d inekyk esa lcls vf/d gSA vr% fdlh Hkh inekyk dks O;ofLFkr <ax
ls ltk ysus ij ;g irk yx ldrk gS fd fdl in dh vko`fÙk lcls vf/d gSA fuEufyf[kr mnkgj.kksa
}kjk ge cgqyd fudkyus dh fof/;ksa ij izdk'k MkysaxsA
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