Such a range is called a confidence interval. The usual convention is to report 95% confidence intervals, which mean we can be 95% confident the interval includes the true average reduction in pain.

A class of linear combinations of order statistics (LCOSs) based on a random sample drawn from an arbitrary distribution is represented as a sum of independent and identically distributed random ...

Example 11.6: Survival Curve for Interval Censored Data In some studies, subjects are assessed only periodically for outcomes or responses of interest. In such situations, the occurrence times of ...