Question

which type of data collection method is closely associated with systematic sampling?
a. surveys conducted at random locations
b. gathering data from randomly selected groups
c. interviews with every member of a household
d. selection of participants based on a fixed interval from a list

Explanation:

Systematic sampling involves selecting elements from a population at a fixed interval. Option d directly describes this approach. Options a and b are related to random sampling (not systematic), and option c is a form of census (interviewing every member) rather than sampling.

Answer:

d. Selection of participants based on a fixed interval from a list