A researcher selects every 10th name from a school register. This is:
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1(b)1 mark
A correlation coefficient of −0.82 shows:
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1(c)2 marks
A study investigated whether screen time before bed affects sleep. Hours of sleep for 8 participants: 6, 7, 5, 8, 6, 7, 6, 9 (study and data written for this paper). Calculate the mean.
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1(d)2 marks
State the mode and the range of the data in (c).
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1(e)3 marks
Write a directional hypothesis for this study.
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1(f)3 marks
Explain one reason for using a repeated measures design in this study.
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1(g)3 marks
Explain how order effects could affect the results and how to control them.
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1(h)3 marks
Explain the difference between quantitative and qualitative data, using an example from this study.
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1(i)9 marks
Evaluate the use of correlational studies in psychology.
Score 0 / 27 · 0 of 9 marked
This paper is written by Plasmo in the style of the Edexcel GCSE Psychology exam. It is not a past paper and is not produced or endorsed by the exam board.
Research methods Exam Questions: Edexcel GCSE Psychology | Plasmo