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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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matt898967 matt898967
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6 years ago
In a study using a true experimental design, which of these methods would control for antecedent variables?
 
  a. Manipulation of the independent variable
  b. After-only data collection
  c. Intervention fidelity
  d. Random assignment to groups
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ravindergill185ravindergill185
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6 years ago
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matt898967 Author
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#2
6 years ago
THX *so* much
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