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KitKat29 KitKat29
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Posts: 619
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6 years ago
Control groups are
 
  a. no treatment groups.
  b. highly competitive groups.
  c. preferred when studying authoritarianism.
  d. a pretest experimental group.
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Andie95Andie95
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6 years ago
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KitKat29 Author
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6 years ago
Helped a lot
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Yesterday
Thanks for your help!!
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2 hours ago
You make an excellent tutor!
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