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Question 126

Explain one reason why using a random sample of deep-sea divers might be superior to using a volunteer sample for Dr. Vance's study on the relationship between REM sleep duration and spatial navigation performance.

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Markscheme

Methods Questions

  1. A Level
  2. /Psychology
  3. /Methods

638 exam-style questions on Edexcel A Level Psychology Methods. Each one has a worked solution and a mark scheme showing where the marks go.

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