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Scientific processes

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Question 263

The psychologist decided to conduct an experiment to investigate the effects of consuming high-sugar energy drinks before evening study sessions on sleep onset latency (time taken to fall asleep).

A volunteer sample of 40 college students consented to take part in the experiment.

The 40 students were randomly split into two groups. Group A consumed a high-sugar energy drink 1 hour before their evening study session each night for the first week, then a sugar-free flavored water before studying each night for the second week. Group B consumed the sugar-free flavored water in the first week and the high-sugar energy drink in the second week.

When the students woke up each morning, they received a text message asking if they took longer than 30 minutes to fall asleep the previous night. They completed a quick reply of 'yes' or 'no'.

Write a brief consent form that would have been suitable for use in this experiment.

The consent form should:

  • include some detail of what participants might expect to happen
  • refer to ethical issues
  • be in an appropriate format/style.
[6]

Scientific processes Questions

  1. A Level
  2. /Psychology
  3. /Scientific processes

Practise AQA A Level Psychology Scientific processes with exam-style questions for A Level Psychology. 689 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank