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ASC's Blog:
Where Psychometrics Is Cool!

(well, it always is…)

Keep on reading for easy-to-digest articles on psychometric topics, industry news, and guest posts from experts.

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Multiple choice bubble sheet - split half reliability
Psychometrics

Split Half Reliability

Split Half Reliability is an internal consistency approach to quantifying the reliability of a test, in the paradigm of classical test theory.  The name comes

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Enemy items lego
Psychometrics

What are enemy items?

Enemy items is a psychometric term that refers to two test questions (items) which should not be on the same test version seen by a

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incremental validity
Psychometrics

Incremental Validity

Incremental validity is an aspect of validity that refers to what an additional assessment or predictive variable can add to the information provided by existing

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formative and summative assessment paper
Psychometrics

Summative and Formative Assessment

Summative and formative assessment are a crucial component of the educational process.  If you work in the assessment field, you have probably encountered these terms. 

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