Psychometrics
What is the generalized credit model (GPCM)?
The generalized partial credit model (GPCM, Muraki 1992) is a category in a group of families in item
November 23, 2019
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The generalized partial credit model (GPCM, Muraki 1992) is a category in a group of families in item
Recently, I was asked about scaled scoring and if the transformation must be based on the normal curve.
Computerized adaptive testing: What is it? Computerized adaptive testing is an algorithm that drives how a test is delivered.
A standard setting study is a formal process for establishing a performance standard. In the assessment world, there are actually two uses of the word standard – the other one refers to…
If you are dealing with data science, which psychometrics most definitely is, you’ve probably come across R. It
Psychometric forensics is a surprisingly deep and complex field. Many of the indices are incredibly sophisticated, but a good
Subject matter experts (SMEs) play a critical role in the the development and management of certification programs. Certification
One of the most cliche phrases associated with assessment is “teaching to the test.” I’ve always hated this
ASC’s expertise in computerized adaptive testing (CAT) is recognized around the world. Back in 2008, our co-founder was
ASC has been empowering organizations to develop better assessments since 1979. Curious as to how things were back
