Claudia Citkovitz, Rosa N Schnyer
Chinese Herbal Medicines During the Covid-19 Pandemic: A Role for Observational Studies
Journal of alternative and complementary medicine (New York, N.Y.)
intelligence considered strongest predictor scholastic achievement research well educational policy society whole deeply interested role prerequisite scholastic success present study investigated population correlation standardized intelligence tests school grades employing psychometric metaanalysis hunter schmidt 2004 analyses involved 240 independent samples 105185 participants overall correcting sampling error error measurement range restriction independent variable found population correlation 54 moderator analyses pointed variation relationship g school grades depending different school subject domains grade levels type intelligence test used primary study well year publication whereas gender effect magnitude relationship