Page 146 - 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
10H6H2 e?b/ dk ckow{bk
10H6H2 e?b/ dk ckow{bk
10H6H2 e?b/ dk ckow{bk
10H6H2 e?b/ dk ckow{bk
È؇ 10H6H2 e?b/ dk ckow{bk
id'A ftfdnkoEhnK dh ;zfynk pj[s nfXe j't/, nfijh ;fEsh ft~u, e?b/ dk T[Zu 27# ns/ fBwB 27#
ckow{bk ;jh ofjzdk j?, fijVk fJ; soK j?L
1 ⎧ W H ⎞ 1 ⎛ W L ⎞ 1 ⎫ ⎛
P = ⎨ R − H ⎟ + ⎜ R − L ⎟ ⎬⎜
c 2 ⎝ K 1 N − ⎠ ⎩ − H NR H K 1 N − − ⎝ ⎠ L NR L ⎭
fi~E/, RH = T[Zu ;w{j ft~u ;jh gqshfeqnk d/D tkb/ T[whdtkoK dh ;zfynk
W = T[Zu ;w{j ft~u rbs gqshfeqnk d/D tkb/ T[whdtkoK dh ;zfynk
H
N = T[Zu ;w{j ft~u T[whdtkoK dh e[b ;zfynk
H
NR = T[Zu ;w{j ft~u T[whdtkoK dh ;zfynk fiBK B/ wd Bz{ j~b BjhA ehsk
H
R = fBwB ;w{j ft~u ;jh gqshfeqnk d/D tkb/ T[whdtkoK dh ;zfynk
L
W = fBwB ;w{j ft~u rbs gqshfeqnk d/D tkb/ T[whdtkoK dh ;zfynk
L
N = fBwB ;w{j T[whdtkoK dh e[b ;zfynk
L
NR = fBwB ;w{j ft~u T[whdtkoK dh ;zfynk fiBK B/ wd Bz{ j~b BjhA ehsk.
L
T[dkjoDL brGr 380 ftfdnkoEhnK d/ fJ~e ;w{j Bz{ fJ~e T[gbpXh N?;N fd~sk frnk. N?;N gqPk;e wd
;zfynk 75 d/ efmBsk ;{ueKe dh rDBk e?b/ d/ T-B 27# ckow{bk Bkb eoD ft~u fdbu;gh o~ydk j? fi;
d/ bJh ftfGzB w[~b fJ; soK jBL
N = 100, R = 70, W = 20 ns/ NR = 10
H H H H
N = 100, R = 20, W = 60 ns/ NR = 20
L L L L
j~bL
j~bL
j~bL
j~bL
j~bL
⎧ 20 60 ⎫
1 ⎪ 70 − 51 20 − 5 1 ⎪
−
−
∴ P c = 2 ⎨ ⎪ 100 10 + 100 20 ⎬ ⎪
−
−
⎩ ⎭
⎧ 70 − 20 20 − 60 ⎫
1 ⎪ 4 + 4 ⎪
= 2 ⎨ 90 80 ⎬
⎪ ⎪
⎩ ⎭
= { 90 − + 20 15 }
−
1 70 5
80
2
= { + 5 }
165
290 80
= { + }
1 5200 450
2 7200
1 5650
= ×
2 7200
1 113
= ×
2 114
113
=
228
= .39
= .39 × 100
= .39% (efmBsk ;{ueKe)

140 LOVELY PROFESSIONAL UNIVERSITY