You’ve received an IQ test report — perhaps for yourself, your child, or a client. It’s filled with numbers, percentiles, confidence intervals, and subtest scores. What does it all mean? This guide walks you through interpreting a cognitive ability report the way a psychometrician would, helping you understand not just …
What Does an IQ of 130, 140, or 150 Actually Mean?
If you’ve received a score of 130, 140, or 150 on an IQ test — or if you’re simply curious about what these numbers represent — you’ve likely found that the internet offers more mythology than explanation. These scores place individuals well above average, but what that means practically, statistically, …
IQ Test Accuracy: How Reliable Are Online IQ Tests vs. Professional Assessments?
A quick search for “IQ test” returns dozens of websites promising to measure your intelligence in 10 minutes. Meanwhile, a professional cognitive assessment takes 2–3 hours, costs hundreds of dollars, and requires a trained psychologist. Are the free online versions worth anything, or are they little more than entertainment? The …
What Is Considered a High IQ? Ranges, Percentiles, and What They Mean
IQ scores are one of the most widely referenced — and widely misunderstood — metrics in psychology. Whether you’ve taken a professional assessment, stumbled across an online test, or simply heard someone described as having a “high IQ,” you’ve likely wondered what these numbers actually mean. The answer requires understanding …