Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1151686 | Statistics & Probability Letters | 2013 | 7 Pages |
Abstract
This paper considered interval estimations for the mean of lognormal distribution with excess zeros. We proposed two methods for interval estimation based on an approximate generalized pivotal quantity and a fiducial quantity. Simulation results show that the fiducial approach has highly accurate coverage probability and fairly low bias.
Related Topics
Physical Sciences and Engineering
Mathematics
Statistics and Probability
Authors
Xinmin Li, Xiaohua Zhou, Lili Tian,