c

Use the following research question to answer items 18 and 19. (2 points each)

Research Question: Does ring size predict reading fluency after controlling for hours of reading per week?

18. Would the above question require: (a) simple regression, (2) standard multiple regression or (3) sequential multiple regression? (identify which is the correct answer)

19. What information from the output would best answer the research question?

Use the following research question to answer item 20. (2 points)

Research Question: Which is a better predictor of reading fluency, hours of reading per week or ring size?

20. What information from the output would best answer the research question?