No matter what type of population value (or combination of population values) is being estimated using a confidence interval, what items should you be watching for, in order to best assess the results?
A)That the sample(s) selected represent the population(s).
B)That the confidence level is clearly stated.
C)That any real differences for which the researchers imply a causal relationship came from a randomized experiment.
D)All of the above.

Question

Quizplus · Accepted Answer

All three items listed (A, B, and C) are important factors to consider when assessing the results of a confidence interval. It is important to ensure that the sample(s) selected are representative of the population(s) being studied, so that the results can be generalized with confidence. The confidence level should also be clearly stated, so that readers understand the level of certainty (or uncertainty) in the results. Finally, it is important to understand the type of study design used to generate the data, as this can affect the validity of any causal claims made by the researchers.

No Matter What Type of Population Value (Or Combination of Population