Download What is Item Response Theory? by Nick Shryane
What is Item Response Theory? by Nick Shryane
What is Item Response Theory?  by Nick Shryane
Item Response Theory (IRT) comprises a theory of measurement and a family of statistical models that aim to provide justification and evidence for the reliability and validity of multivariate data. Th...
Item Response Theory (IRT) comprises a theory of measurement and a family of statistical models that aim to provide justification and evidence for the reliability and validity of multivariate data. This talk introduces the fundamental concepts and models of IRT, and provides a starting point for researchers wanting to use IRT in their work.

For more methods resources see:
http://www.methods.manchester.ac.uk
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