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Kielelezo cha Kuegemeza cha Omega cha McDonald (ω)

Omega cha McDonald ni kielelezo cha kuegemeza kinachotokana na uchanganuzi wa vipengele kilichoanzishwa na Roderick P. McDonald (1999) ambacho hupima uthabiti wa ndani wa alama kamili bila kuhitaji dhana kali kwamba vipengele vyote vinachangia kwa usawa kwa kipengele fiche. Hutoa viashirio viwili vinavyokamilishana: ω_total, ambacho hupima kuegemeza kwa jumla kwa alama ya jumla, na ω_hierarchical (ωh), ambacho huripoti ni kiasi gani cha utofauti wa kiwanja kinachoelezwa hasa na kipengele kimoja cha jumla.

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Vyanzo

  1. McDonald, R. P. (1999). Test Theory: A Unified Treatment. Lawrence Erlbaum Associates. ISBN: 978-0805830750
  2. Dunn, T. J., Baguley, T. & Brunsden, V. (2014). From alpha to omega: A practical solution to the pervasive problem of internal consistency estimation. British Journal of Psychology, 105(3), 399–412. DOI: 10.1111/bjop.12046

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 1). McDonald's Omega Reliability Coefficient. ScholarGate. https://scholargate.app/sw/psychometrics/omega-reliability

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Imerejelewa na

ScholarGateMcDonald's Omega (McDonald's Omega Reliability Coefficient). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/psychometrics/omega-reliability · Seti ya data: https://doi.org/10.5281/zenodo.20539026