______ require access in some way to the entire population to select individuals according to a predetermined probability value.
A) Convenience samples
B) Haphazard samples
C) Volunteer samples
D) Probability samples

Question

Quizplus · Accepted Answer

Probability samples provide the most reliable and unbiased results in the process of selecting individuals randomly from the entire population, which increases the chances of obtaining representative results. Convenience, haphazard, and volunteer samples do not require access to the entire population or a predetermined probability value, increasing the risk of getting biased results.

______ Require Access in Some Way to the Entire Population