What Is The Cronbach Alpha?

If you’ve ever had to analyze survey results, measure psychological traits, or validate a questionnaire, chances are you’ve come across Cronbach’s alpha. It’s one of the most commonly used reliability coefficients in research, but here’s the thing—most people misunderstand it. Some treat it as the gold standard for reliability when, in reality, it has…

What Makes a Good Cognitive Assessment?

When it comes to cognitive assessments, the words “validity” and “reliability” might sound like technical jargon, but they’re the real MVPs behind whether a test is actually worth your time. Whether you’re taking a cognitive assessment for school, work, or just to flex those mental muscles, a good one isn’t about how fancy it…