Dr Hsu Conducted a One-Way ANOVA on a Set of Data

Multiple Choice

Dr. Hsu conducted a one-way ANOVA on a set of data examining digestive reaction to the smell of food and watching food preparation. Dr. Hsu had multiple experimental conditions. Dr. Hsu's one-way ANOVA yielded significant results, but the analysis was not able to tell him where the specific differences existed. Dr. Hsu will need to follow-up with which analysis to test all possible combinations of the conditions?

A) matched samples test
B) planned contrasts
C) independent sample t test
D) post-hoc analyses