It actually changes all the time. It uses mostly questions and time constraints that someone with little education can accurately take and the median score of 100 is adjusted based on the average of recent (ish) people who have taken the tests.
It does only test specific things of “intelligence” and isn’t all encompassing. Hypothetically speaking, Mozart would be considered a genius in regards to music, even if he would have scored an 80 on an IQ test, because what an IQ tests checks has fuck all to do with music composition and wouldn’t tell you a thing about it.
It actually changes all the time. It uses mostly questions and time constraints that someone with little education can accurately take and the median score of 100 is adjusted based on the average of recent (ish) people who have taken the tests.
It does only test specific things of “intelligence” and isn’t all encompassing. Hypothetically speaking, Mozart would be considered a genius in regards to music, even if he would have scored an 80 on an IQ test, because what an IQ tests checks has fuck all to do with music composition and wouldn’t tell you a thing about it.
IQ is just a data point.