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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 40

A cognitive psychologist is investigating selective attention using a computerized visual search task. The reaction times (measured in centiseconds) for a sample of 10 participants are recorded below:

35,42,29,35,47,31,42,53,38,39 35, 42, 29, 35, 47, 31, 42, 53, 38, 39 35,42,29,35,47,31,42,53,38,39

What is the median reaction time for this group of participants?

A

38.538.538.5

B

39.139.139.1

C

42.042.042.0

D

38.038.038.0

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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