Education
How do I develop a test security plan?
A test security plan (TSP) is a document that lays out how an assessment organization address security of
January 5, 2018
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A test security plan (TSP) is a document that lays out how an assessment organization address security of
The standard error of measurement is one of the core concepts in psychometrics. One of the primary assumptions
The standard error of the mean is one of the three main standard errors in psychometrics and psychology.
One of my graduate school mentors once said in class that there are three standard errors that everyone
One of the best aspects of my position is the opportunity to travel the world and talk with
Validity, in its modern conceptualization, refers to evidence that supports our intended interpretations of test scores (see Chapter
One of the core concepts in psychometrics is item difficulty. This refers to the probability that examinees will get the
It’s October 30, 2017, and collusion is all over the news today… but I want to talk about
If you deal with data science on a daily basis, which psychometrics most definitely is, you’ve probably used
In the past decade, terms like machine learning, artificial intelligence, and data mining are becoming greater buzzwords as computing
