The recruitment goal for subjects in a research study is set at 1,000 participants aged 20 to 30,600 participants aged 31 to 40,and 200 participants aged 41 to 50.What type of sampling strategy is represented by this research plan?
A) Quota
B) Random
C) Purposive
D) Convenience

Question

Quizplus · Accepted Answer

Correct A: In quota sampling,the researcher ensures that proportional segments of the population age are included in the sample.
Incorrect B: Random sampling would not ensure that specified proportions of population were included in the sample.
Incorrect C: Purposive sampling ensures included subjects' characteristics but not that proportional segments are included.
Incorrect D: Convenience sampling includes easily available research subjects,not proportional segments of subjects.

The Recruitment Goal for Subjects in a Research Study Is