certification management system

ASC’s Blog: Resources on Assessment, Psychometrics, & Edtech

ASC continually posts new resources and articles on our blog, covering industry news, scholarly conferences, and discussions of important psychometric concepts.  See the most recent articles in the blog below.

automated item generation AI

Monte Carlo simulation in adaptive testing

Simulation studies are an essential step in the development of a computerized adaptive test (CAT) that is defensible and meets…

decision-consistency

What is decision consistency?

If you are involved with certification testing and are accredited by the National Commission of Certifying Agencies (NCCA), you have…

three standard errors

What is the Sympson-Hetter Item Exposure Control?

Sympson-Hetter is a method of item exposure control within the algorithm of Computerized adaptive testing (CAT).  It prevents the algorithm from…

standard-error-of-the-mean

What is the Standard Error of the Mean?

The standard error of the mean is one of the three main standard errors in psychometrics and psychology.  Its purpose…

three standard errors

The Story of the Three Standard Errors

One of my graduate school mentors once said in class that there are three standard errors that everyone in the…

certification exam delivery

Machine Learning in Psychometrics: Old News?

In the past decade, terms like machine learning, artificial intelligence, and data mining are becoming greater buzzwords as computing power, APIs,…

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