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Planning and conducting research

Planning and conducting research

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Question 55

Which of the following is a null hypothesis?

A

'Participants who consume caffeine will not have significantly faster reaction times than participants who consume decaffeinated drinks.'

B

'There will be a significant difference in reaction times between participants who consume caffeine and those who consume decaffeinated drinks.'

C

'There will be a significant negative relationship between the amount of caffeine consumed and reaction times.'

D

'There will be no significant difference in reaction times between participants who consume caffeine and those who consume decaffeinated drinks.'

Markscheme

Planning and conducting research Questions

  1. A Level
  2. /Psychology
  3. /Planning and conducting research

201 exam-style questions on OCR A Level Psychology Planning and conducting research. Each one has a worked solution and a mark scheme showing where the marks go.

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