Table 6 Quade nonparametric ANCOVA Results for Grade Differences in the Executive Function Variables

Source Dependent Variable F dfh dfe p
Grade Stroop (Interference) RT 5.156 1 19 .035*
Word Fluency 4.032 1 19 .059
Design Fluency .0996 1 19 .331
cognitive Efficiency (recognition) 5.739 1 19 .027*
cognitive Efficiency (recall) 3.316 1 19 .084
p < .05 Note. dfh = hypothesis degrees of freedom; dfe = error degrees of freedom.