But why would you do an IQ test, when you could just do a math test? Surely a math test is a better indicator of math ability than a test that is merely correlated?
That approach would work too, but generally (not always) math tests require you to already know a fair bit of math to do them. IQ tests can and have been designed with don't even require the use of language, let alone any conceptual machinery that strong.
That approach would work too, but generally (not always) math tests require you to already know a fair bit of math to do them. IQ tests can and have been designed with don't even require the use of language, let alone any conceptual machinery that strong.