title: Inappropriate use of covariate analysis renders meaningless results.
authors.forename: Grover C
authors.initials: GC
authors.lastname: Gilmore
mesh_terms: D000704:Analysis of Variance; D003071:Cognition / Q000502:physiology; D003627:Data Interpretation, Statistical; D006801:Humans; D009483:Neuropsychological Tests / Q000706:statistics & numerical data; D012106:Research / Q000706:statistics & numerical data*