What is it about?
A brief explanation of the intellectual basis of item response theory.
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Why is it important?
Item response theory is a stronger psychometric theory than traditional classical test theory. It has the potential to be very useful to many applied researchers.
Perspectives
Another grad-school era article of mine. It's one of several how-to articles that introduce complex stats methods to readers.
Dr Russell T. Warne
Independent Scholar
Read the Original
This page is a summary of: An Introduction to Item Response Theory for Health Behavior Researchers, American Journal of Health Behavior, January 2012, PNG Publications,
DOI: 10.5993/ajhb.36.1.4.
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