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Mfumo wa Mikopo Sehemu (PCM / GPCM)

Mfumo wa Mikopo Sehemu (Partial Credit Model - PCM) ni upanuzi wa mfumo wa upimaji wa Rasch ulioundwa kwa ajili ya vipengele vya polytomous vilivyoagizwa — vipengele ambavyo majibu yake huangukia katika makundi zaidi ya mawili yaliyoagizwa, kama vile kazi za mikopo sehemu katika tathmini ya utendaji au miongozo ya upangaji wa maswali yaliyo wazi. Pendekezo la Geoff Masters mwaka 1982 na baadaye kupanuliwa na Eiji Muraki mwaka 1992, mfumo huu unakadiria kigezo tofauti cha kizingiti (hatua) kwa kila mpito wa kategoria zilizo karibu ndani ya kila kipengele, ukiruhusu urekebishaji wa kina wa jinsi kila kiwango cha ziada cha mikopo kinavyochangia kuweka mtu kwenye sifa fiche.

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Vyanzo

  1. Masters, G. N. (1982). A Rasch model for partial credit scoring. Psychometrika, 47(2), 149–174. DOI: 10.1007/BF02296272
  2. Muraki, E. (1992). A generalized partial credit model: Application of an EM algorithm. Applied Psychological Measurement, 16(2), 159–176. DOI: 10.1177/014662169201600206

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 1). Partial Credit Model. ScholarGate. https://scholargate.app/sw/psychometrics/partial-credit-model

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Imerejelewa na

ScholarGatePCM / GPCM (Partial Credit Model). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/psychometrics/partial-credit-model · Seti ya data: https://doi.org/10.5281/zenodo.20539026