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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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tmontes00 tmontes00
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6 years ago
Equivalent groups typically are formed by .
 
  a. selecting two or more samples randomly from the population
  b. ensuring that the proportions of males and females are the same in each group
  c. matching participants for extraneous characteristics
  d. randomly assigning participants to groups
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KojicoKojico
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6 years ago
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tmontes00 Author
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6 years ago
Thanks for your help!!
zbmallo3
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Yesterday
Brilliant ツ
Roselalo
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2 hours ago
Good timing, thanks!
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