Page 164 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_PUNJABI
P. 164
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
È؇ ;e'oK d/ ft;sko dk wkg j?. wkDe ;e'o wkBdzv wkDe ;w{j s/ nkXkfos jB. feUAfe fJj ;wkB
fJekJhnK ftnes eod/ jB, fJ; bJh fJj gqshPse wkBdzvK s'A fGzB j[zd/ jB. UBK dh w{bG{s
fJekJh ;zdoG ;w{jK dh wkDe ftubD j? ns/ fe;/ ftnesh d/ ;e'o ;w{j d/ w~XwkB s'A j/mK ns/ wkDe
ftubD fJekJh s'A T[Zgo ftnes ehs/ iKd/ jB.
n;b ft~u, fJj ;G ;wkB jh jB ns/ fJ~e jh g?wkB/ dk ;zP'fXs o{g jB.
Z-;e'o dk w~XwkB ns/ wkDe ftubD eqwtko 0 ns/ 1 j?. t-;e'o dk w~XwkB ns/ wkDe ftubD
eqwtko 50 ns/ 10 j?. ;N?ZB ;e'o dk w~XwkB ns/ wkDe ftubD eqwtko 5H5 ns/ 4 j?. ;N/BkJhB
;e'o dk w~XwkB ns/ wkDe ftubD eqwtko 5 ns/ 2 j?. t-;e'o ;G s'A gfjbK w?eekb w?eekb
w?eekb
w?eekb ns/
w?eekb
;N?ZB ;e'o ;G s'A gfjbK nko th e?Nb nko th e?Nb
nko th e?Nb d[nkok gq:'r ehsk frnk. i/eo fJ~e N?;N ft~u, fJ~e
nko th e?Nb
;N?ZB ;e'o
;N?ZB ;e'o
;N?ZB ;e'o nko th e?Nb
;N?ZB ;e'o
t~v/ ;w{j dk w~XwkB M j't/ ns/ wkDe ftubD σ , j't/ sK ;e'oK dh rDBK fJ; soK ehsh ik
;edh j?L
Z – ;e'o = X – M σ
(
t – ;e'o = 50 + X – M σ )×10
;N?ZB – ;e'o = 5.5 = (X – M σ )× 2
;N/BkJhB – ;e'o = 5 = (X – M σ )×2
T-;e'o th t-;e'o dh soK jh j[zd/ jB, nzso e/tb fJj j? fe T-;e'o ft~u e~u/ ;e'oK dk ;wkBheoD ehsk
iKdk j?. ;G wkDe ;e'oK dk nkXko ;wkBhfeqs ftsoD t~eo j?. i/eo ftsoD ;wkB BjhA j?, sK ;wkB
wkDe ;e'o th ;jh BjhA j'Dr/. fJ; bJh ftsoD ;wkB ehsk iKdk j? ns/ e~u/ ;e'oK Bz{ wkDe ;e'oK
ft~u pdbfnk iKdk j?. ;N/BkJhB dk noE ‘wkDe 9’ j?, noEks g?wkB/ T[Zs/ 9 fJekJhnK jB. ;N/
BkJhB 9 ;G s'A t~vh fJekJh j? ns/ ;N/BkJhB 1 ;G s'A S'Nh, ns/ w~X ft~u 5 j?.
wkDe wkBdzv dh rDBk eoD bJh, fJ~e t~v/ ;w{j Bz{ N?;N fd~sk iKdk j? ns/ ;e'oK d/ wkDe ftubD
ns/ w~XwkB gsk ehs/ iKd/ jB. j[D ftPb/PD eoD tkb/ ;e'oK Bz{ fe;/ wkDe ;e'oK ft~u pdfbnk iKdk
j? ns/ fJ; soK wkDe ;e'oK dk ftPb/PD ehsk iKdk j?. wkDe ;e'oK dk w[~b d~;dk j? fe fJ~e
ftfdnkoEh w~XwkB s'A fezBk d{o iK gk; j?. fJ~e N?;N fBowksk e~u/ ;e'oK Bz{ wkDe ;e'oK ft~u pdbD
bJh fJ~e ;koDh pDkUAdk j?. T[dkjoD bJh, fJ~e rfDs d/ N?;N ft~u T{Pk gKv/ B/ 60 nze gqkgs ehs/
jB ns/ fJ; ft~u Z-;e'o dh 60 nzeK bJh w[~b +2 j?l fJ; dk noE j? fe T{Pk gKv/ B/ rfDs ft~u fJ~e
n";s bVeh d[nkok gqkgs ehs/ nzeK s'A (2Z = 0Z + 2Z) fInkdk gqkgs ehs/ jB. fJ;/ soK i/eo fBPh
d/ nzro/ih ;e'o d/ t-;e'o dk w[~b 75 j? sK fJ; dk noE j? fe T[; B/ fJ~e n";s bVeh d/ ;e'o s'A t-
;e'o nfXe ehs/ jB.(75t = 50 t + 25 t or 75 = 50 + 25). fJ;/ soK ;N?ZB ns/ ;N/BkJhB ;e'oK dk th
ftPb/PD ehsk ik ;edk j?.
nkw s"o s/ wkDe ;e'o ns/ wkBdzv ;wkB brd/ jB, gqzs{ fJj Gqw j?. o'; ns/ ;N?Bb/ d/ nB[;ko,
‘wkDe’ ft~u T[d/P tf;nk j'fJnk j?, noEks fJj ;kBz{ T[d/P pko/ d~;dk j?. id'A fe ‘wkBdzv’ toswkB
T[gbpXh pko/ d~;dk j?. n;hA wkDe t~b tXDk ukj[zd/ jK fijVk fe ;fEo ofjzdk j?, id'A fe wkBdzvK
ft~u ;fEosk dh do xkN/ ft~u j[zdh j?.
eh s[;hA ikDd/ j' Z-;e'o nkw s"o s/ XBkswe$ foDkswe 3 ns/ t-;e'o 20^80 ftueko j[zdk j?,
id'A fe ;N?ZB ;e'o ns/ ;N/BkJhB ;e'o 0^9 ftueko Z, t, ofjzd/ jB. ;e'o
d/ w[~b d~;d/ jB fe Uj ;e'o w~XwkB (eqwtko 0, 50, 5H5 iK 5) s'A fezBk d{o
iK gk; j?.
158 LOVELY PROFESSIONAL UNIVERSITY