A psychologist interested in aesthetics wanted to compare composers from the classical period to composers from the romantic period. He randomly selected four composers from each period, played one...

A psychologist interested in aesthetics wanted to compare composers from the classical period to composers from the romantic period. He randomly selected four composers from each period, played one work from each of them, and had 5 subjects’ rate each of them. Different subjects were used for each composer. The data are given below. (Note that this is a nested design.) Run the appropriate analysis of variance.