Question

Please help me answer this question for my Statistical Methods subject. PLEASE answer it seriously and completely, or better not answer it if not then, really appreciate it, thank you.

5. (a) Explain briefly the difference between fixed effects model and random effects model in the one-way analysis of variance Give the hypothesis of random effects model in the one-way analysis of variance. (11 (20 marks) (b) Eight music videos were ranked by teenagers and their parents on style and clarity, with 1 being the highest ranking. At a=0.05, is there a relationship between the rankings? Music Videos 4 5 8 6 Teenagers Parents 4 6 2 8 1 7 3 8 1 7 5 4 3 2 (40 marks) (c) A researcher wishes to determine if the number of viewers for 10 returming television shows has not changed since last year. The data are given in millions of viewers. Using Paired-Sample Sign Test, test the claim that the number of viewers has not changed at a 0.01 Show 1 2 4 5 6 7 8 10 9 13.7 19.2 26.4 15.3 Last year 21.0 28.9 20.8 25.0 16.8 18.8 This vear 26.6 20.8 15.8 18.9 17.8 20.5 19.1 16.0 16.7 16.8 (40 marks)

Answer 1

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