07
Sep
43,651 Tests Analyzed: How Reliable Is the IQ Test?
In short: I analyzed 43,651 historical test sessions from IQ-Test.org. The result is strong: Taken together, the 46 questions included...
20
Aug
Short IQ Test: How Accurate Are Tests with 10 or 20 Questions?
Ten questions, a few minutes and an instant IQ score: that is the appeal of a short IQ test. But...