Table 10 Quade nonparametric ANCOVA Results for Grade Differences in the ADS

Source Dependent Variable F dfh dfe p
Grade Omission (Attention) 1.942 1 19 .180
Commission (Impulsivity) 0.021 1 19 .886
Mean Reaction Time 1.177 1 19 .292
SD of Reaction Time 0.023 1 19 .880
Note. dfh = hypothesis degrees of freedom; dfe = error degrees of freedom.