1. When you have one experiment comparing 5 groups, you could compare each pair of groups with multiple t- tests. Why is this a bad idea? a) Multiple t-tests would require too many subjects Multiple t-tests would cause type I error inflation Multiple t-tests would cause reduced power d) T-tests can't compare pairs of means DRUG DOSE 1 DRUG DOSE 2 DRUG DOSE 3 5 9 12 7 11 14 8 9 10 6 12 13 2. What is k (the number of levels of the factor) for the ANOVA experiment pictured above? a) k=3 b) k=4 c) k =5 d) k = 12 SOURCE SS df MS F Between Within X Total X X 3. In an ANOVA Source Table (or Summary Table) like the one above, which columns should add up vertically? a) All four columns b) MS column only C) SS and df columns d) None of the columns pictured add up vertically