Page 193 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_HINDI

bdkbZ—12% vifj"Ñr izkIrkad dk izekihÑr izkIrkad esa ifjorZu Vh&izkIrkad------

tcfd PP = 'krka'k fcUnq uksV
L= oxkZUrj dh fuEu lhekad ftlesa izkIrkad gS
PN = vko`fÙk;ksa dk izfr'kr

fa = oxkZUrjksa dh okLrfod vko`fÙk;k¡
fb = oxkZUrj osQ uhps dh vko`fÙk;ksa dk ;ksx
;fn 'krka'k vuqfLFkfr (PR) nh xbZ gks rc 'krka'k fcUnq Kkr djrs gSaA tSlsμ50 'krka'k vuqfLFkr osQ 'krka'k fcUnq
dh x.kuk gsrqμ

P = 49 5. +G F H 200 − 140I 10 J = 49 5 + . 60 × 10 = 54.50
120 K
50
120
f}rh; lw=k esa 'krka'k fcUnq fn;k x;k gks rc 'krka'k vuqfLFkfr Kkr djrs gSaμ
i
fb + (X − L )
PR = fa 100 ...(2)
N
tcfdμ PR = 'krka'k vuqfLFkfr
X = izkIrkad] i = oxkZUrj dk vkdkj
L = oxkZUrj dh fuEu lhekad

fb = uhps dh leLr vko`fÙk;ksa dk ;ksx
fa = oxkZUrj dh okLrfod vko`fÙk;k¡
izkIrkad 65 dk 'krka'k vad dh x.kukμ
10
260 + ( 65 − 60)
65 osQ fy;s PR 65 = 80 100
400
.
.
260 + 0 62 260 62
PR 65 = 4 = 4 = 65
bl lw=k dh lgk;rk ls fdlh Hkh izkIrkad vFkok lHkh dks 'krka'k vadksa esa :ikUrfjr fd;k tk ldrk gSA ijUrq
;g izfof/ ferO;;h ugha gS blfy;s vksfxo (Ogive) dh jpuk dh tkrh gSA ftlls fdlh Hkh izkIrkad dks 'krka'k
vad esa cny fy;k tkrk gSA 'krka'k vuqfLFkr dk 'krka'k fcUnq Kkr dj ldrs gSaA

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