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Eval11 Session 551: Content Validity using Mixed Methods Approach: Its application and development through the use of a Table of Specifications Methodology

There is paucity of detailed information in the literature on how to develop procedures for estimating content validity (logical validity) to increase the trustworthiness of assessment instruments. This article presents three unique examples, interpretation, and application of tables of specifications (ToS) for estimating content validity. To have an acceptable estimate of content validity the ToS must also have estimates of reliability

REV- Table_of_Specifications FINAL-21.pdf