Take the test on a different day, or sleep more beforehand, or do a different test, and your IQ will change.
Not as much as people think. We’re talking around 5 points of difference - 10 at max. Broadly speaking, the results of a well-designed test are highly consistent over a long period of time as long as it’s measured under similar conditions. It’s among the most repeatable tests in all of psychology.
Not as much as people think. We’re talking around 5 points of difference - 10 at max. Broadly speaking, the results of a well-designed test are highly consistent over a long period of time as long as it’s measured under similar conditions. It’s among the most repeatable tests in all of psychology.