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CTaustin CTaustin
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6 years ago
A pharmaceutical company interested in measuring how often physicians prescribe a certain drug has selected a simple random sample from each of two groups: M.D. (medical doctors) and D.O (osteopathic doctors). What is this type of sampling called?
 a. Simple random sampling
  b. Cluster sampling
  c. Stratified sampling
  d. Purposive sampling
  e. Quota sampling
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wrote...
6 years ago
C
CTaustin Author
wrote...
6 years ago
Thank you so very much, was really helpful
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