The advantage of probability over non-probability sampling is that the researcher can 1-state how much variation is introduced because a sample is used instead of a census. 2-explicitly identify possible biases. 3-demonstrate the representativeness of a sample.
A)1
B)2
C)3
D)2 and 3
E)1, 2, and 3

Question

Quizplus · Accepted Answer

Probability sampling allows the researcher to quantify the amount of variation introduced by a sample through the use of statistical measures such as confidence intervals. Additionally, it allows the researcher to identify and control for possible biases in the sampling method. Finally, probability sampling can demonstrate the representativeness of a sample by ensuring that every member of the population has a known and non-zero chance of being selected.

The Advantage of Probability Over Non-Probability Sampling Is That the Researcher