Multiple Choice
A study on political affiliations of residents of Mercer county, New Jersey, created random samples of 100 residents from each census tract within the county. The samples of 100 were then combined to create a master sample for the study. What is this type of sample called?
A) simple random sampling
B) oversampling
C) cluster sampling
D) stratified random sampling
Correct Answer:
Verified
Correct Answer:
Verified
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