When estimating sample size, a 90 percent confidence level will result in a smaller sample size than a 95 percent confidence level.

Question

Quizplus · Accepted Answer

A higher confidence level (e.g., 95%) requires a larger sample size to ensure the same level of precision in estimates, compared to a lower confidence level (e.g., 90%), because it aims to cover a wider range of the population parameter.

When Estimating Sample Size, a 90 Percent Confidence Level Will