Time Left 3 05 51 Dr Martinez And His Research Team Is Interested In How Attending College Might Change People S Politi 1 (45.49 KiB) Viewed 9 times
Time Left 3 05 51 Dr Martinez And His Research Team Is Interested In How Attending College Might Change People S Politi 2 (40.07 KiB) Viewed 9 times
Time Left:3:05:51 Dr. Martinez and his research team is interested in how attending college might change people's political views. He collects data from 10 incoming college freshman on their overall political views and then collects data from the same 10 participants when they are seniors 4 years later. He uses a 1-50 scale, where lower scores indicate more liberal political views and higher scores indicate more conservative political views. Given the data below, answer the following research question: Does college change people's political views? Assume an alpha of .05. Freshman Year 44 20 11 10 5 15 8 32 28 25 Tiguidanke Cisse: Attempt 1 Senior Year 29 16 8 10 6 11 5 21 18 7
12 15 18 ✓ 21 24 Answer the following questions in their appropriate blank: 1) What is the mean difference score? 2) What is the variance of the difference scores? 3) What is the estimated variance of the population? 4) What is the Standard Error of the Mean (SD of DoM)? 5) What is the calculated T-value? 6) What is the critical value? 7) Should you Reject of Fail to Reject the Null? (Please answer with either: "Reject" or Fail to Reject") 8) Do you need to calculate a Cohen's d? (Please respond with either: "Yes or No")
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