Sample error may only be determined after data have been collected.Even if we know the level of confidence,an estimate of variability (p∗q)and the sample size,n,we cannot compute the amount of sample error we can expect to experience.

Question

Quizplus · Accepted Answer

We can actually estimate the amount of sample error using the formula: sample error = (Z score)(standard error), where the Z score is determined by the level of confidence and the standard error is determined by the estimate of variability and sample size.

Sample Error May Only Be Determined After Data Have Been