All other things held constant,increasing the level of confidence for a confidence interval estimate for the difference between two population means will result in a wider confidence interval estimate.

Question

Quizplus · Accepted Answer

This statement is true because as the level of confidence increases, the interval needs to become wider to account for the increased uncertainty or variability in the data. Conversely, if the level of confidence decreases, the interval would become narrower.

All Other Things Held Constant,increasing the Level of Confidence for a Confidence