Description Usage Arguments References
function to compute CVI indexes (both I-CVI and S-CVI) for content validity evaluation of a questionnaire/scale
1 |
x |
a data.frame of dummy (or factor) with 0 (first level) as "not relevant" and 1 (second level) "as relevant" |
strict |
if TRUE, for I-CVI NA are treated like "not relevant" |
Polit, Beck, "The Content Validity Index: are you sure you know whats' being reported? Critique and recommendations"
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