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Psychology
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Topic:

Item Response Theory: Psychology Essay

Essay Instructions:

no apa only 6 sentences
What has led to the popularity of the use of item response theory and why?

Essay Sample Content Preview:
Item Response Theory
The item response theory (IRT) is a set of statistical models that try to explain the link between latent attributes and their observed outcomes. As noted by Brannick (n.d.), the theory is popular because it offers a theoretical justification for doing many things, which the classical test theory fails to do. As such, one of the things that have led to the popularity of IRT is item bias analysis, which allows for measuring of item equivalence across different groups...
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