Page 312 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_PUNJABI

ft~fdne wkg ns/ w[~bKeD
ft~fdne wkg ns/ w[~bKeD
ft~fdne wkg ns/ w[~bKeD
ft~fdne wkg ns/ w[~bKeD
ft~fdne wkg ns/ w[~bKeD
d{ih ftXhL pj[ftebg gqPBk ft~u fJj ;zGktBk j[zdh j? fe e[M ftfdnkoEh nzdkI/ Bkb jh e[M
d{ih ftXhL
d{ih ftXhL
d{ih ftXhL
È؇ d{ih ftXhL
gqPBK d/ ;jh T[Zso d/ d/D. nfijh ;fEsh ft~u, T[go'es ckow{bk ft~u ;zP'XB ehsk iKdk j?.
;zP'fXs ckow{bk fJ; soK j?L
⎛ W ⎞ 1
DL = ⎜ R – ⎟
⎠
⎝ K – 1 N
fJ~E/, R ns/ N dk w[~b T[go'es dh soK jh j?.
W = wd dk ;jh j~b eoD tkb/ ftfdnkoEhnK dh ;zfynk
K = fe;/ wd Bz{ j~b eoD bJh ftebgK dh ;zfynk
T[dkjoD
T[dkjoD
T[dkjoD
T[dkjoD
T[dkjoD
T[dkjoD 1 ft~u, i/eo pj[ftebg gqPBK ft~u ftebgK dh ;zfynk 4 j? sK fe;/ wd dk efmBkJh
;so fJ; soK j't/rkL
fJ~E/ N = 150
R = 110
W = 150 – 110 = 40
K = 4
⎛ 40 ⎞ 1
fJ; bJh , DL = 110 – ⎟ ×
⎜
⎝ 4– 1 ⎠ 150
⎛ 40 ⎞ 1
= ⎜ 110 – ⎟ ×
⎝ 3 ⎠ 150

290
=
450
= .64
×
efmBkJh ;so (gqshPs ft~u) = .64 100 = 64%
shih ftXhL
shih ftXhL
shih ftXhL
shih ftXhL T[go'es d' ftXhnK ft~u, fJj wzB fbnk frnk j? fe ;G ftfdnkoEhnK B/ N?;N ft~u
shih ftXhL
;G wdK Bz{ j~b eo fbnk j?. eJh tko, fJj th ;zGt j[zdk j? fe ftfdnkoEh ;wK ;hwk iK fe;/ j'o
ekoD eo d/ e[M nzfsw gqPBk d/ T[Zso Bk fby gkUD. nfijh ;fEsh ft~u, T[go'es d' ftXhnK
d[nkok gsk ehsk efmBkJh ;so ;jh BjhA j't/rk. nfijhnK wdK Bz{ nDS{jhnK wdK efjzd/ jB.
fJj Uj jB fijVhnK ;wK ;hwk iK fe;/ j'o ekoD eo e/ j~b BjhA ehshnK ik ;ehnK. fijVhnK
wdK n:'rsk ekoD j~b Bk ehshnK ik ;eD, UBk Bz{ nDS{jhnK wdK BjhA fejk iKdk. wzB bU fe
fJ~e N?;N ft~u 50 wdK jB. fJ~e ftfdnkoEh B/ 1 s'A 20 s~e wdK j~b ehshnK, 21 ns/ 22 j~b
BjhA ehshnK, fco 23 s'A 45 s~e wdK j~b ehshnK ns/ fco 46 s'A 50 s~e wdK ;wK ;hwk iK fe;/
j'o ekoD eo e/ j~b BjhA ehshnK. fJ; ;fEsh ft~u, 46 s'A 50 s~e dhnK wdK Bz{ nDS{jhnK wdK
fejk ikt/rk gqzs{ 21 ns/ 22 Bz{ BjhA. nfijhnK wdK dk efmBkJh ;so fBwB ckow{bk d[nkok gsk
ehsk iKdk j?.

⎛ W ⎞ 1
DL = ⎜ R – ⎟
⎝ k – 1 N – NR
⎠
fi~E/ NR = ftfdnkoEhnK dh ;zfynk fijV/ wd s~e BjhA gj[zu ;e/.
T[go'es T[dkjoD ft~u i/eo 90 ftfdnkoEhnK B/ wd Bz{ ;jh j~b ehsk j?, 40 ftfdnkoEhnK
B/ rbs j~b ehsk j? ns/ 10 ftfdnkoEh fJ; s~e gj[zu jh BjhA ;e/ sK T[; wd dk emfBkJh

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