McNemar Test: The McNemar test is most often used to analyze the results of three different types of study design: (a) determining if there are changes over time; (b) determining if there are differences between matched pairs; and (c) determining if there are differences between conditions You should use the McNemar test if you have a study design where you are measuring how a particular variable changes over time in the same participants and you only want to compare two time points (e.g., attitudes towards rape victim before after exposure to victim's story (responses coded yeso). In a matched-subjects design, participants are paired, typically on one or more variable, and each participant in a pair is assessed on the same measure under different conditions. Each pair