NRrhlx

( 6 )
s = fdlh ,sfPNd fo"k;ksa ds cxSj Ldsy fd;s vadksa (Raw
Marks) dk ekud fopyu (Standard deviation)
¼iii½ eq[; ijh{kk esa ,sfPNd fo"k;ksa ds Ldsfyax] fo"k;&okj]
iz'u&i=okj gksxhA Ldsfyax i)fr viukdj tks vad izkIr gksaxs] mu
vadksa dks vfuok;Z fo"k;ksa ds vadksa ds lkFk tksM+dj izkIr vadksa ds
;ksx ds vk/kkj ij izkoh.; lwph cukbZ tk;sxhA bl izdkj cuh
izkoh.; lwph esa] foKkfir in dh la[;k ds rhu xqus rFkk vafre
p;fur mEehnokj ds leku vad ikus okys mEehnokj Hkh lk{kkRdkj
ds fy, vgZ ?kksf"kr fd;s tk;saxsA
¼18½ foKkfir inksa dk vxzekU;rk i=d lk{kkRdkj ds le; mEehnokjksa
ls izkIr fd;k tkosxk rFkk blh vxzekU;rk i=d ds vuqlkj
xq.kkuqØe esa mEehnokjksa dk p;u gksxkA mEehnokjksa }kjk vxzekU;rk
i=d izLrqr dj nsus ds i'pkr~ mlesa ifjorZu@la'kks/ku djus dh
vuqefr ugha nh tk;sxh vkSj u gh bl laca/k esa dksbZ vH;kosnu
Lohdkj fd;k tk;sxkA
¼19½ lk{kkRdkj ,oa eq[; ijh{kk esa izkIr dqy vadksa ds vk/kkj ij mEehnokj
}kjk vxzekU;rk i=d esa fn;s vf/keku ds Øe vuqlkj in vkacfVr
fd;s tk;saxsA vxzekU;rk i=d esa ftu inksa ds fy, mEehnokj }kjk
vf/keku ugha fn;k tk;sxk mu inksa ds fy, mlds uke ij fopkj
ugha fd;k tkosxkA
gLrk@&
lfpo
NRrhlx