Page 152 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_HINDI
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'kSf{kd ekiu rFkk ewY;kadu




                    uksV          mnkgj.kkFkZμ,d in dks mPp oxZ osQ 10 Nk=kksa esa lHkh us lgh fd;k vkSj fuEu oxZ osQ 10 Nk=kksa esa ls 4
                                  Nk=kksa us lgh fd;kA in esa fodYiksa dh la[;k 4 gSA



                                                               P  =           = 1.00
                                                                h




                                                               P  =           = 0.20
                                                                L

                                  mijksDr lw=kksa dk iz;ksx ijh{k.k osQ vkjfEHkd inksa osQ fy, fd;k tkrk gS ijUrq vfUre iz'uksa osQ vuqikr dh
                                  x.kuk gsrq fuEukafdr lw=kksa dk iz;ksx gksrk gSμ



                                                P  =            rFkk  P  =                                   ...(3)
                                                 h
                                                                       L

                                  tcfdμ    P h  = mPp oxZ osQ Nk=kksa dk vuqikr
                                           P = fuEu oxZ osQ Nk=kksa dk vuqikr
                                            1
                                           R= in dks lgh djus okyksa dh la[;k
                                           W= in dks xyr djus okyksa dh la[;k
                                            T= Nk=kksa dk ;ksx

                                  rFkk    NR = fdrus Nk=k ml in rd ugha igq¡p losQ
                                  mngkj.k 2μmPp oxZ osQ 10 Nk=kksa esa ls 8 osa in dks 6 lgh dj losQ vkSj 2 Nk=k ml in dks ugha igq¡p
                                  losQ vkSj 2 us xyr fd;kA fuEu oxZ osQ 10 Nk=kksa esa ls blh in dks 3 us lgh fd;k vkSj 3 us xyr fd;k
                                  rFkk 4 Nk=k ml in rd ugha igq¡p losQA budk vuqikr Kkr dhft, tcfd in esa 4 fodYi fn, x;s gSaA

                                                                                 2
                                                                             6 −
                                  mPp oxZ                   P =             =    3                           ...(3)
                                                             h
                                                                             10 −  2

                                                               =                = 0.67





                                  fuEu oxZ                  P =                        = 0.33                ...(4)
                                                             L

                                  mPp vkSj fuEu oxZ osQ Nk=kksa }kjk izR;sd in dks Nk=kksa }kjk lgh osQ vuqikr dh x.kuk dh tkrh gSA mijksDr
                                  lw=kksa osQ vUrxZr vuqeku ls lgh djus osQ lw=k dks Hkh iz;qDr dj fy;k x;k gS] ftlosQ okLrfod lgh djus
                                  dk vuqikr izkIr gks losQA ;g vuqikr ljy lw=kksa }kjk Hkh Kkr fd;k tk ldrk gS og eku 'kq¼ ugha gksrs
                                  gSaA tSlsμ





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