1. Mr Vomit-Bucket is interested in which type of alcohol affects balance the most. He therefore gives four groups of unique participants beer, vodka, whisky, or wine, and then he has them walk in a straight line until they fall over: his dependent variable is distance walked in meters. Which test(s) should Mr Vomit-Bucket use to answer his research question? Why?

what type of anova, one way or two way? randomized or factorial?