Possible differences in rater confidence were investigated among raters whose primary role with the ratee was either professorial or administrative or that of an employer. As hypothesized, significant differences were found among the groups and among types of performance rated. (LBH)

Presents a discussion of trying to best account for the variation resulting from guessing on a multiple-choice exam. A mathematical process is given to determine the amount of variance that could be added or subtracted from a student's score to account for guessing. Examples are provided. (MVL)