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Inferential testing (A-level only)

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Question 7

A researcher investigated whether there is a difference in self-reported stress levels (measured on a scale of 1 to 20) between office workers who took a 30-minute outdoor walk (Group A) and those who spent 30 minutes resting indoors (Group B). The data gathered was non-normally distributed.

Identify the statistical test that should be used to analyse the data from this study. Give three reasons for your choice of test.

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Inferential testing (A-level only) Questions

  1. A Level
  2. /Psychology
  3. /Inferential testing (A-level only)

Practise AQA A Level Psychology Inferential testing (A-level only) with exam-style questions for A Level Psychology. 123 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank