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11.1 Designing psychological research

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Question 22

A researcher records the number of hours each participant sleeps at night and their score on a 20-point attention test.

Write a fully operationalised null hypothesis for this study.

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Markscheme

11.1 Designing psychological research Questions

  1. GCSE
  2. /Psychology
  3. /11.1 Designing psychological research

64 exam-style questions on Edexcel GCSE Psychology 11.1 Designing psychological research, covering 11.1.1 Identify variables, 11.1.2 Controlling extraneous variables, 11.1.3 Write a null hypothesis, 11.1.4 Write an alternative hypothesis, 11.1.5 Methods of sampling, 11.1.6 Experimental and research designs, 11.1.7 Reliability and validity, 11.1.8 Ethical issues in research, 11.1.9 Laboratory experiment, 11.1.10 Field experiment, 11.1.11 Natural experiment, 11.1.12 Interview, 11.1.13 Questionnaire, 11.1.14 Correlation, 11.1.15 Case study, and 11.1.16 Observation. Each one has a worked solution and a mark scheme showing where the marks go.

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