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)

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

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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?