Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1151953 | Statistics & Probability Letters | 2014 | 8 Pages |
Abstract
Here we prove that the LR test for one sided hypotheses concerning the coefficient of variation in an inverse Gaussian family is the UMP invariant test under scale transformation. Some approximations to the CDF of the test statistic are investigated.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Statistics and Probability
Authors
Yogendra P. Chaubey, Debaraj Sen, Krishna K. Saha,