Pretend that you were a participant in an experiment that asked you to eat different types of pizza (frozen pizza vs. freshly made coal fired pizza vs. your own homemade pizza) and then rate on a scale of 1 (hated) to 7 (loved) how much you liked each type of pizza. Considering the information you've been given about this study, answer the following questions: What is the dependent variable (DV)? What is the independent variable (IV)? What scale of measurement was used for the dependent variable (DV)? How many levels of the independent variable (IV) were used and what were they