A Theater Reported That Their Highest Beverage Sales This Year

question 228

Multiple Choice

A theater reported that their highest beverage sales this year occurred during showings of The Great African Desert.However, we cannot conclude that the film affected beverage consumption because

• A) the placebo effect was not considered.
• B) only a correlation can establish causation.
• C) no correlation was computed.
• D) there was no control group.