Implementing ODA from Within Stata: Assessing Parallel-Forms Reliability Using a Binary and an Ordered Attribute

Paul R. Yarnold, Ph.D. and Ariel Linden, Dr. P.H.

Optimal Data Analysis, LLC & Linden Consulting Group, LLC

This paper illustrates testing a directional (i.e., confirmatory) hypotheses for a parallel-forms reliability study using a binary and an ordered measure, via the Stata package for implementing ODA.

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