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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 173

A neuropsychologist investigating the impact of a new cognitive-behavioral therapy on anxiety levels finds a significant reduction in patient symptoms. The researcher reports that there is a 5% or lower probability that this finding occurred by chance.

Which mathematical expression correctly represents this level of significance?

A

p≥0.05p \ge 0.05p≥0.05

B

p≤0.05p \le 0.05p≤0.05

C

p≤0.50p \le 0.50p≤0.50

D

p<0.005p < 0.005p<0.005

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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