Frequently Asked Questions
What is an IQ test?
An IQ test measures general intelligence (g-factor) through sequence reasoning, pattern recognition, and logical thinking. Results follow a normal distribution with mean 100 and SD 15.
Is this test accurate?
Based on Raven's Matrices and CHC theory with Cronbach's α of 0.85–0.92. High reference value for assessing cognitive ability.
How long does it take?
Quick Test (15 questions): ~12 minutes. Precision Test (40 questions): ~28 minutes. Both are completely free.