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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 271

A researcher investigated the effect of sleep deprivation on cognitive performance. They recorded the change in the number of errors made on a spatial awareness task (post-deprivation score minus baseline score) for six participants:

+11,−4,+15,0,−7,+8 +11, -4, +15, 0, -7, +8 +11,−4,+15,0,−7,+8

What is the range for this set of change scores?

A

888

B

151515

C

191919

D

222222

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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