For the following 4 situations (Q13 to Q16) identify which sampling method should be utilized by the researcher.
Use the following system:
A. simple random sampling
B. systematic random sampling
C. cluster sampling
D. stratified sampling
E. random digit dialing
F. multistage sampling
Question:
In a survey of Athens county voters, a researcher divides her sampling frame into age brackets (e.g., 18-24, 25-40, 41-55, etc.) and randomly samples 50 individuals from each age bracket.