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7.1 Planning Research

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Question 109

A psychologist investigates whether being watched by two observers affects performance on a jigsaw task. All participants receive the same 30-piece jigsaw and the same printed instructions. The results are shown in the table.

ConditionTime allowedMean number of pieces correctly positioned
Watched by two observers4 minutes12
Alone6 minutes18

Give one change the psychologist should make to standardise the procedure. Explain how the data show why this change is needed before the psychologist can draw a valid conclusion.

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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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