Portnoy and Stamm conducted a systematic review of studies that examined the relationship between people's age and the total amount of nighttime...

NS* measured by self report

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NS*- Nighttime sleep

b.    If you were to undertake a systematic review addressing the same research question, what would you do differently, and what would you do the same? Defend your proposed approach.

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2.    Describe one of the controversies that have emerged in connection with metasyntheses. Articulate both sides of the controversy, and then discuss your position in the controversy, and your rationale. 

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Need help on the essay question 1(B) and 2, thank you