A professor is studying relationships between siblings .Twins are a group of special interest .Which of the following would be a way to make sure enough twins are in the study to examine as a separate subgroup?
A)Oversampling
B)Stratified sampling
C)Cluster sampling
D)Systematic sampling

Question

Quizplus · Accepted Answer

Oversampling is a sampling method in which certain subgroups are overrepresented in the sample to ensure that there are enough members of those subgroups to examine as separate subgroups.

A Professor Is Studying Relationships Between Siblings