Which of the following assumptions would you need to test before you interpret the results of a two-way mixed ANOVA, where both variables have 3 experimental conditions?
1) A researcher was interested in the interaction between experience and mild intoxication on driving performance. They recruited 40 drivers to complete a driving simulation task. Half of the participants were highly experienced drivers, while the others were relatively inexperienced. Participants all completed the task under two conditions: once when they were sober; and again […]