Sampling bias would most likely not be a problem in which of the following situations?
A) A purposive sampling design was used to select the subjects.
B) Volunteers are recruited to serve as subjects.
C) Randomization was used to assign subjects to experimental and control groups.
D) Subjects who differ in the independent variable are also different in other important aspects.

Question

Quizplus · Accepted Answer

Randomization ensures that every member of the target population has an equal chance of being included in the sample, which reduces the likelihood of sampling bias.

Sampling Bias Would Most Likely Not Be a Problem in Which