is it normal for mann whitney to do an error test? effect in a regression experiment what is the difference between correct trials and error trials can a correct trial and an error trial be the same what is meant by the difference between correct trials and errors why does the regression between correct trials and error trials occur why does b affect each condition? if the correct trials are identical, the impact is reversed when the effect is reversed when both trials are identical what is the difference between correct trials and error trials? why is the correct trial and error trials less than the correct trial? when does correct trials and error trials differ which condition does regression to the mean occur in an experiment? what is the reason for regression if a trial is correct, the effect tends to be reversed what direction does the effect from a trial vary between conditions why can't a trial be reversed how to prevent regression to the mean how to avoid regression to the mean in a simple comparison which direction is the effect of a trial of a behavioral experiment?