Question: Problem 1. Use the SPSS data file bellow.A national survey reports that college students in general work an average of 15 hours per week.The professor

Problem 1. Use the SPSS data file bellow.A national survey reports that college students in general work an average of 15 hours per week.The professor (who collected data on various variables using 25 students in her statistics course) wants to test whether there is a significant difference on average work hours between the students in her statistics course and students in the national survey. Use a two-tailed test with = .05.

  1. Put the SPSS output (two tables) in the answer file.
  2. Calculate Cohen's d.Show me all the steps you follow to get d so that I can give you a partial credit when your answer is incorrect.
  3. Make a conclusion with APA formatting (make sure to italicize statistical symbols), including interpretation of d.

Problem 2. Is there a significant mean difference between men (males) and women (females) on the Exam 1? Use a two-tailed test with = .05.

  1. Put the SPSS output (two tables) in the answer file.
  2. Calculate d. Use the provided formula as the two groups have a different sample size. Show me all the steps you follow to get d so that I can give you a partial credit when your answer is incorrect.

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