Which of the following is true of all probability samples
A)each element in the population has an equal chance of being included in the sample.
B)they are highly representative of the populations from which they are drawn.
C)each element in the population has a known chance of being included in the sample.
D)they can be selected either with or without utilizing a sampling frame.

Question

Quizplus · Accepted Answer

Probability sampling ensures that each element in the population has a known (not necessarily equal) chance of being included in the sample, which is essential for the validity of statistical inferences.

Which of the Following Is True of All Probability Samples