What is random-digit sampling?
A) choosing subjects selectively from a sampling frame
B) dividing a population into equal and representative samples
C) a telephone procedure for establishing random samples
D) a procedure for producing experimental conditions

Question

Quizplus · Accepted Answer

Random-digit sampling is a method often used in telephone surveys where numbers are randomly generated to ensure that every member of the population has an equal chance of being selected, including unlisted numbers.

What Is Random-Digit Sampling