A student cats a candy bar just prior to taking a test and receives a high grade. He does not buy one for the next test and receives a low score. On his third test, he again cats a candy bar and gets a high score. This student concludes that eating candy bars leads to higher test scores. His hypothesis O should be termed a theory. O assumes that correlation implies causation. assumes that causation implies correlation. O reflects the amount of studying he had done for the exams.