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Uwiano wa Uhalali wa Maudhui

Uwiano wa Uhalali wa Maudhui (CVR) ni njia ya kiasi iliyotengenezwa na Charles Lawshe mnamo 1975 kwa ajili ya kutathmini kiwango ambacho vipengele katika chombo cha kipimo vinafaa na vinawakilisha dhana lengwa. Njia hii inakusanya hukumu za jopo la wataalamu kuwa mgawo mmoja wa uhalali kwa kila kipengele, ikiwawezesha watafiti kutambua na kuhifadhi vipengele vile tu vinavyoonekana kuwa muhimu na wataalamu wa fani. CVR inatoa msaada wa lengo kwa madai ya uhalali wa maudhui wakati wa ukuzaji wa mizani.

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Vyanzo

  1. Lawshe, C. H. (1975). A quantitative approach to content validity. Personnel Psychology, 28(4), 563-575. link
  2. Tristán-López, A. (2008). Modification of the content validity ratio. Revista Educación y Pedagogía, 20(48), 11-18. link
  3. Polit, D. F., & Beck, C. T. (2006). The content validity index: are you sure? Research in Nursing & Health, 29(5), 489-497. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Lawshe's Content Validity Ratio Method for Expert Panel Assessment. ScholarGate. https://scholargate.app/sw/psychometrics/content-validity-ratio

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ScholarGateContent Validity Ratio (Lawshe's Content Validity Ratio Method for Expert Panel Assessment). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/psychometrics/content-validity-ratio · Seti ya data: https://doi.org/10.5281/zenodo.20539026