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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 145

A researcher conducts a Chi-Square test of association to investigate the relationship between sleep deprivation and cognitive performance. The analysis yields a significance value (ppp-value) of 0.07953. What is this value written to two significant figures?

A

0.0790.0790.079

B

0.080.080.08

C

0.0800.0800.080

D

0.07950.07950.0795

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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