Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
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