Natural Experiments

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Natural Experiments

Advantages

  • Ethical - it is possible to study variables that it would be unethical to manipulate

Disadvantages

  • Participant allocation - you can't randomly allocate participants to each condition, and so confounding variables may affect results.
  • Rare events - some groups of interest are hard to find
  • Ethics - deception is often used, making informed consent difficult. Also, confidentiality may be compromised if the community is identifiable.

Evaluation

A natural experiment is a study that measures variables that aren't directly manipulated by the experimenter. 

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