In a probability sample,every element in the population has a(n)chance of being included in the sample.
A) equal
B) different
C) weighted
D) unknowable
E) none of these

Question

Quizplus · Accepted Answer

In a probability sample, it is necessary that every element in the population has an equal and known chance of being included in the sample. This probability of selection should be greater than zero and should not depend upon personal judgment or choices made by the researcher. Therefore, choice A (equal) is the best option.

In a Probability Sample,every Element in the Population Has A(n)chance