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7.1 Planning Research

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Question 102

In an experiment, one group of adults drinks a cup of caffeinated coffee at 8pm and another group drinks a cup of decaffeinated coffee at 8pm. The number of minutes each person takes to fall asleep is recorded by a sleep app.

State a null hypothesis for this experiment.

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Markscheme

7.1 Planning Research Questions

  1. GCSE
  2. /Psychology
  3. /7.1 Planning Research

182 exam-style questions on OCR GCSE Psychology 7.1 Planning Research, covering 7.1.1 Hypotheses, 7.1.2 Variables, 7.1.3 Experimental Designs, 7.1.4 Populations and Sampling, 7.1.5 Ethical issues, and 7.1.6 Dealing with ethical issues and BPS Code. Each one has a worked solution and a mark scheme showing where the marks go.

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