Psychometric Forensics test security threats
Assessment Reliability and Validity

What are we really assessing, here? Fine tuning the reliability and validity of scores.

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So you’ve built an assessment. You’ve designed this assessment…
businessman at computer

What is the Hofstee method for setting cutscores?

Have you heard about standard setting approaches such as the…
Spearman-Brown

What is the Spearman-Brown prediction formula?

The Spearman-Brown Prediction Formula, also known as the Spearman-Brown…
test-security-threats

How Can Psychometric Consulting Improve My Assessment?

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Psychometrics is the cornerstone of any high-quality assessment…
Psychometrics

What can artificial intelligence and machine learning tell us about item banks?

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Artificial intelligence (AI) and machine learning (ML) have become…
monte carlo simulation

7 Technology Hacks to Deliver Assessments More Securely

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​So, yeah, the use of "hacks" in the title is definitely on…
Adaptive test

How do I develop a computerized adaptive test?

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Computerized adaptive testing (CAT) has been around since the…
monte carlo simulation

What is monte carlo simulation in adaptive testing?

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Simulation studies are an essential step in the development of…