Question 2 Susan Sound predicts that students will learn most effectively with a constant background sound, as opposed t

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Question 2 Susan Sound Predicts That Students Will Learn Most Effectively With A Constant Background Sound As Opposed T 1 (950.22 KiB) Viewed 18 times

Question 2 Susan Sound predicts that students will learn most effectively with a constant background sound, as opposed to an unpredictable sound or no sound at all. She randomly divides twenty-four students into three groups of eight. All students study a passage of text for 30 minutes. Those in group I study with background sound at a constant volume in the background. Those in group 2 study with noise that changes volume periodically. Those in group 3 study with no sound at all. After studying, all students take a 10 point multiple choice test on the material. Their scores are as follows: a. b. C. GROUP constant sound random sound no sound Quection 2 TEST SCORES 6 8 662 5 3 4 4 7 2 2 4 7 1 215 7 4 Source Group Error Total What are the two (2) assumptions of an ANOVA? State the ANOVA hypotheses. DF Copy and complete the following ANOVA table for this problem. SS 9 MS 2 5 F (20 marks) (2 marks) (3 marks) (Total 25 marks)