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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 135

A psychologist wants to analyse the spread of recovery times (in days) for patients undergoing a new cognitive therapy. They decide to use a measure of dispersion that takes every participant’s score into account, rather than just the extreme values.

Which of the following statistics should the psychologist calculate?

A

Range

B

Standard deviation

C

Median

D

Mean

Markscheme

Data recording, analysis and presentation Questions

  1. A Level
  2. /Psychology
  3. /Data recording, analysis and presentation

513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.

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