Multiple Choice
A researcher is investigating the use of homeopathic remedies among different socio-economic groups. She has to over-sample Native Americans from her accessible population in order to obtain a representative sample. This is an example of what type of sampling technique:
A) Simple random sampling
B) Systematic random sampling
C) Stratified random sampling
D) Stratified random sampling with differential probabilities
Correct Answer:
Verified
Correct Answer:
Verified
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