If you’ve ever wondered how psychologists and researchers make sure their tests actually measure what they claim to, then you’ve already touched on the concept of validity. One type of validity that comes up a lot in research, especially in psychology and education, is concurrent validity. This might sound technical, but it’s actually pretty…
Cut-off scores are one of those hiring tools that sound simple at first—just set a minimum test score, and if candidates meet it, they move forward. If they don’t, they’re out. But in reality? It’s way more complex than that. For companies using pre-employment tests, cut-off scores can be an easy way to filter…
Reliability is one of those terms that sounds simple but has layers to it. At its core, reliability is all about consistency—whether in a scientific study, a psychological test, or even your favorite coffee shop delivering the same great latte every morning. If something is reliable, it means you can trust it to give…
