To randomly select members of a household, what do survey researchers often ask?
A) Who is the oldest?
B) Who was the most recent person to arrive home?
C) What is your favourite number?
D) Who had the most recent birthday?

Question

Quizplus · Accepted Answer

Survey researchers often use the "most recent birthday" method to randomly select household members because it is a simple and unbiased way to ensure each member has an equal chance of being selected.

To Randomly Select Members of a Household, What Do Survey