To determine the necessary sample size,you need to know how
A)homogeneous or similar the population is on the characteristic to be estimated.
B)much precision is needed in the estimate.
C)confident you need to be that the true value falls within the precision range you've established.
D)All of these are correct.
E)None of these are correct.

Question

Quizplus · Accepted Answer

To determine the necessary sample size, all three factors mentioned in options A, B, and C need to be considered. The sample size calculation depends on the level of heterogeneity in the population, the level of precision desired, and the desired level of confidence in the estimate. Therefore, all of these factors are correct and important in determining the necessary sample size.

To Determine the Necessary Sample Size,you Need to Know How