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Critical values for Lawshe's content validity ratio: revisiting the original methods of calculation

Yes / The content validity ratio originally proposed by Lawshe is widely used to quantify content validity and yet methods used to calculate the original critical values were never reported. Methods for original calculation of critical values are suggested along with tables of exact binomial probabilities.

Identiferoai:union.ndltd.org:BRADFORD/oai:bradscholars.brad.ac.uk:10454/8362
Date01 1900
CreatorsAyre, Colin A., Scally, Andy J.
Source SetsBradford Scholars
LanguageEnglish
Detected LanguageEnglish
TypeArticle, Accepted manuscript
RightsThe final, definitive version of this paper has been published in Measurement and Evaluation in Counseling and Development, 47/1 by SAGE Publications Ltd, All rights reserved. © 2014 SAGE Publications Ltd.

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