You Want to Draw a Representative Sample of Social Workers

Multiple Choice

You want to draw a representative sample of social workers employed in domestic violence programs.You have a list of all such programs,but not of their staff members.Your survey will involve face-to-face interviews,and your travel budget is limited to visiting 10 cities.What kind of sampling design would you use?

A) simple random sampling.
B) quota sampling.
C) multistage cluster sampling.
D) stratified sampling.
E) available sampling.