@InezFeltscher Its correlation with various tests doesn't seem to have trended in any direction, nor have the group differences in performance on it. To the extent it's changed, it's not clear it matters. Relatedly: https://t.co/ZgFZS5g6Aa
@Milkcak11597942 As a rule, yes. The universal positive manifold is a fact, so when you couple it with https://t.co/Ro7qZyu6Jw, it becomes a tautology that all (non-majorly biased) cognitive tests are strongly positively intercorrelated, or they will be a
@ChelseaParlett maybe many are redundant and can reduce the workload :) https://t.co/uqEBUIsflf
@lu_sichu @ed_hagen @stetson_thacker The other Wilks theorem https://t.co/KncZq5sKzm