Which of the following is not a method for estimating the population standard deviation?
A)prior study results
B)conduct a pilot study
C)use secondary data
D)using population size

Question

Quizplus · Accepted Answer

Population size is not a method for estimating the population standard deviation. The population size only helps to determine the sample size needed to estimate the population standard deviation accurately through statistical inference. The other options, prior study results, conducting a pilot study, and using secondary data, are all valid methods for estimating the population standard deviation.

Which of the Following Is Not a Method for Estimating