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Latent structureScale / measurement

Uhalali wa dhana ya polytomous

Uhalali wa dhana ya polytomous unarejelea tathmini ya kama kipimo kinachoundwa na vipengele vilivyo na kategoria nyingi zilizoamriwa (k.m., vipengele vya kiwango cha Likert au tathmini) kinapima kwa kweli dhana fiche iliyokusudiwa. Unapanua mfumo wa kawaida wa uhalali kwa miundo ya upimaji ya polytomous — kama vile Kielelezo cha Mwitikio wa Hatua kwa Hatua au Kielelezo cha Sehemu ya Mikopo Iliyoenea — ukihakikisha kwamba kategoria za majibu zilizoamriwa zinafanya kazi kama ilivyoundwa na kwamba alama zinazotokana zinaakisi dhana lengwa.

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Vyanzo

  1. Muraki, E. (1992). A generalized partial credit model: Application of an EM algorithm. Applied Psychological Measurement, 16(2), 159–176. DOI: 10.1177/014662169201600206
  2. Embretson, S. E., & Reise, S. P. (2000). Item Response Theory for Psychologists. Lawrence Erlbaum Associates. ISBN: 978-0805828191

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Polytomous Construct Validity Assessment. ScholarGate. https://scholargate.app/sw/psychometrics/polytomous-construct-validity

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ScholarGatePolytomous Construct Validity (Polytomous Construct Validity Assessment). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/psychometrics/polytomous-construct-validity · Seti ya data: https://doi.org/10.5281/zenodo.20539026