Interval Estimations of the Two-Parameter Exponential Distribution

Table 2

Confidence intervals for 𝜎.

Method	90% CI	95% CI	99% CI
mle	(635.30, 1439.83)	(603.03, 1638.59)	(548.56, 2244.03)
𝑟	(512.51, 1334.35)	(574.08, 1454.18)	(507.92, 1732.03)
𝑟^∗	(622.32, 1363.95)	(583.01, 1487.51)	(515.37, 1774.35)
exact	(622.33, 1363.98)	(583.02, 1487.54)	(515.38, 1774.39)