Other questions in this quiz

2. Between structured and unstructured interviews which one can be tested to measure how reliable the results are?

  • structured
  • unstructured

3. which observation method controls the most extraneous variables?

  • structured
  • unstructured
  • questionaire

4. can investigator variables affect the data of a questionaire with closed questions?

  • yes
  • no

5. what observation method is thought to be "a written interview"

  • questionaire
  • structured
  • unstructured

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