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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 231

A researcher measures the level of anxiety in a sample of students before an exam using a standardized 100-point anxiety scale. If the standard deviation of the anxiety scores is calculated to be 6.3, what is the variance of these anxiety scores?

A

2.512.512.51

B

12.6012.6012.60

C

39.6939.6939.69

D

6.306.306.30

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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