search for: signiticant

...the intercept in anovas with within-subject designs. Data are from a psychophysics expeirment where I am using d' (d-prime) values obtained from 3 modalities of presentation in each subject.I would like to know not only whether there is an effect of modality, but also wether the main effect is signiticant (meaning that d' is differnt from 0). I know that a t.test again the nul mean would provide me with similar stats on the main effect, but I would like to get those stats in an F form, for consistency with the stats on the other factors of interest. As far as I understand how R works, the functi...