Re:Higher math proficiency test: An extended-problem-solving...
by ogogmad on Friday July 24, 2020 @11:45AM
(#23940860)
Evidence that's built on "statistical correlation" is very weak. A correlation coefficient of 0.6 or less is practically non-predictive. The people in this area need to use better mathematics.
But if you're looking for a brief overview, you could read https://www.amazon.com/dp/1444791877/