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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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kaaanaaa2 kaaanaaa2
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6 years ago
In a classic experimental design, it is important to take measures of control and experimental groups
 
  a. before and after the treatment.
  b. at least once during the research.
  c. after the treatment.
  d. before the treatment.
  e. It is not important to take measures of control and experimental groups.
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YeheyeYeheye
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6 years ago
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kaaanaaa2 Author
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6 years ago
Thank you for being such a great leader
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