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Discovering the critical number of respondents to validate an item in a questionnaire: The Binomial Cut-level Content Validity proposal
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Discovering the critical number of respondents to validate an item in a questionnaire: The Binomial Cut-level Content Validity proposal
The question that drives this research is: “How to discover the number of respondents that are necessary to validate items of a questionnaire as actually essential to reach the questionnaire’s proposal?” Among the efforts in this subject, \cite{Lawshe1975, Wilson2012, Ayre_CVR_2014} approached this issue by proposing and refining the Content Validation Ratio (CVR) that looks to…