Which of the following is a correct statement regarding probability samples?
A)The researcher can be sure of obtaining information from a representative cross section of the population of interest
B)Sampling error can be computed.
C)The survey results can be projected to the total population.
D)All of the above statements are correct.
E)None of the above are correct.

Question

Quizplus · Accepted Answer

Option A is correct because probability sampling ensures that every member of the population has an equal chance of being included in the sample, thus providing a representative cross-section of the population.

Option B is correct because sampling errors can be estimated by using statistical methods, such as confidence intervals and margin of error.

Option C is correct because probability sampling enables researchers to make statistical inferences about the population from the sample data, thus allowing for accurate projections.

Therefore, all of the above statements are correct, and option D is the correct answer.

Which of the Following Is a Correct Statement Regarding Probability