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Type: Multiple-Choice
Category: Psychology
Level: Grade 9
Score: 2
Author: cjones09
Created: 4 years ago

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Psychology Question

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Grade 9 Psychology

Which of the following is an experiment in which the participants do not know whether they are receiving a treatment or not?
  1. single-blind study
  2. double-blind study
  3. longitudinal study
  4. cross-sectional study
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