Performance IQ and higher mathematics
How good of a proxy for later success in mathematics (bachelor's degree+) would performance IQ be? In particular, as a limiting factor, would you consider using it when chosing whether or not to continue studying?
I meant the "Perceptual reasoning index scale" in particular ; I don't really care about verbal score as I doubt it could be a limiting factor for me. The 2 others indexes (working memory, processing speed) might be important but I will give them importance only if the score for perceptual reasoning is already high enough.
(using the WAIS-IV, performance IQ is indeed an older concept)