A Researcher Measured People's Physiological Reactions While Watching Horror Films

Multiple Choice

A researcher measured people's physiological reactions while watching horror films and compared them to when watching erotic films, and a documentary about wildlife. Different people viewed each type of film. The resulting data were normally distributed and the variances across groups were similar. What test should be used to analyze the data?

A) Independent analysis of variance.
B) Repeated measures analysis of variance
C) Kruskal-Wallis test.
D) Friedman's ANOVA.