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Research methods and techniques

Research methods and techniques

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Question 391

An educational psychologist investigates the effect of a mindfulness intervention on exam anxiety. They measure anxiety levels in a group of 30 students using a 10-point self-report rating scale both before and after the two-week intervention. The psychologist plans to use a Wilcoxon signed-ranks test to analyze the data.

Which level of measurement and type of experimental design must be used for this statistical test?

A

nominal level data and an independent measures design

B

ordinal level data and a repeated measures design

C

ordinal level data and an independent measures design

D

nominal level data and a repeated measures design

Markscheme

Research methods and techniques Questions

  1. A Level
  2. /Psychology
  3. /Research methods and techniques

644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.

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