Page 97 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_HINDI

bdkbZ—7% fo'oluh;rk% izdkj] fof/;k¡ rFkk mi;ksx

blosQ fy, ftu izeq[k fofèk;ksa dks lkèkkj.kr;k iz;qDr djrs gSa os vèkksfyf[kr gSaμ uksV
yh tsñ ØkucSd us viuh iqLrd esa pkj fofèk;ksa dk mYys[k fd;k gSA bUgksaus fo'oluh;rk xq.kd dks Lor%
lg&lEcUèk crk;k gSA
(1) LFkkf;Ro xq.kd (Coefficient of Stability)—vU; euksoSKkfudksa us ijh{k.k dks iqu% ijh{k.k fofèk
(Test retest method) dh laKk nh gSA
(2) rqY;rk xq.kd (Coefficient of Equivalence)—ftls vU; fo}kuksa us leku izk:i fofèk vFkok fodYi
izk:i dgk gSA
(3) LFkkf;Ro ,oa rqY;rk xq.kd (Coefficient of Stability and Equivalence)—vU; fo}ku v¼Z&foPNsn
fofèk (Split half method) Hkh dgrs gSaA

(4) vkUrfjd LFkkf;Ro xq.kd (Coefficient of Internal consistency)—vU; fo}ku bls roZQ;qDr rqY;rk
fofèk (Rational Equivalence method) Hkh dgrs gSaA bls owQMj fjpkMZlu us fn;k gSA bu fofèk;ksa osQ
vfrfjDr ik¡poh âkbV us nh gS tks fo'oluh;rk xq.kd dk vuqeku vfèkd 'kq¼ :i esa djrh gSA
(5) pfjrk fo'ys"k.k fofèk (Analysis of variance method)—bl fofèk dk fodkl gkbM us fd;k gS
blfy, bl fofèk dks âkbM fo'oluh;rk (Hoyt Reliability) Hkh dgrs gSaA
(1) LFkkf;Ro xq.k (Coefficient of Stability)

ØkucSd dh bl fofèk dks fxyiQksMZ us ijh{k.k iquiZjh{k.k fofèk (Test Retest Reliability) dgk gSA fo'oluh;rk
dh ;g fofèk lcls ljy rFkk lqxe fofèk gSA bl fofèk esa ,d U;kn'kZ dk p;u djosQ ;g ijh{k.k fn;k tkrk gSA
rFkk oqQN le;ksijkUr mlh U;kn'kZ dks ogh ijh{k.k fn;k tkrk gSA bl izdkj U;kn'kZ osQ nks izkIrkad fey tkrs gSaA
bu nksuksa esa lkaf[;dh; dh izfofèk }kjk lg&lEcUèk dh x.kuk dh tkrh gSA blh lg&lEcUèk xq.kd dks fo'oluh;rk
xq.kd (Coefficient of Stability) dgrs gSaA
iquiZjh{k.k fofèk dh voèkkj.kk (Assumptions of Coefficient of Stability)—bl fofèk dh fuEufyf[kr
voèkkj.kk,¡ gSaμ

1- ijh{k.k esa inksa dh la[;k vfèkd gksrh gS blfy, ijh{kkFkhZ inksa dk Lej.k ugha j[k ikrs] vkSj vH;kl dk
Hkh iquZijh{k.k osQ izkIrkad ij izHkko ugha iM+rk gSA
2- ijh{kkFkhZ dh vkUrfjd ;ksX;rk LFkk;h gksus osQ dkj.k ifjiDork dk Hkh izHkko iquiZjh{k.k osQ izkIrkadksa ij
ugha gksrkA
iquiZjh{k.k fofèk dh fo'ks"krk,¡ (Characteristics of Coefficient of Stability)—bl fofèk dh fuEukafdr
fo'ks"krk,¡ gSaμ
1- ;g fo'oluh;rk Kkr djus dh lcls ljy fofèk gSA

2- ;g fofèk xfr ijh{k.kksa osQ fy, vfèkd mi;qDr gSA
3- bl fofèk esa lkaf[;dh dh lg&lEcUèk izfofèk dk iz;ksx ljyrk ls fd;k tkrk gS tks fo'oluh;rk xq.kd
gksrk gSA
4- iquiZjh{k.k dh vofèk N% ekg ls de gh gksuh pkfg,A
iquiZjh{k.k fofèk dh lhek,¡ (Limitations of Coefficient of Stability)—bl fofèk dh v/ksfyf[kr lhek,¡ gSμ

1- iquiZjh{k.k osQ izkIrkadksa ij Le`fr] vH;kl] ifjiDork ,oe~ dkS'ky dk izHkko iM+rk gSA
2- ijh{k.kksa dk dfBukbZ&Lrj leku ugha gksrk gS] blfy, inksa dh fotkrh;rk fo'oluh;rk xq.kd dks izHkkfor
djrh gSA

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