Question: References about this question : t-test for single sample (a.k.a. one-sample t-test) ; t-test for dependent means (a.k.a. repeated-measures t-test) ; t-test for independent means

References about this question : t-test for single sample (a.k.a. one-sample t-test) ; t-test for dependent means (a.k.a. repeated-measures t-test) ; t-test for independent means

A study tested the effects of science fiction movies on people's belief in the supernatural. A scale was designed to measure the degree that a person believes in the supernatural (high scores indicate high levels of belief). Seven participants completed the scale before and after watching a popular science fiction movie. Participants' scores are listed below. Assume that the researcher had reason to expect participants to believe less in the supernatural after watching the movie. Belief-in-Supernatural Scores, Before and After Watching Science Fiction Movie Participant Before After A 3 B UT w C D 00 a 8 N Carry out at test for dependent means (using the .01 significance level)

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