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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 200

In a cognitive psychology experiment investigating memory recall, a researcher needs to write down the formula for the arithmetic mean of a sample of recall scores. Which mathematical symbol is used in this formula to represent 'the sum of' all individual scores?

A

μ\muμ

B

Σ\SigmaΣ

C

σ\sigmaσ

D

xˉ\bar{x}xˉ

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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