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Minimum risk scale equivariant estimator: estimating the mean of an inverse gaussian distribution with known coefficient of variation |
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| Authors: | Katuomi Hirano Kōsei Iwase |
| Affiliation: | 1. The Institute of Statistical Mathematics , 4-6-7 Minami-Azabu Minato-ku, Tokyo, 106, Japan;2. Department of Applied Mathematics Faculty of Engineering , Hiroshima University , ShitamL, Higashi-Hiroshima, 724, Japan |
| Abstract: | |
| Keywords: | Inverse gaussian distribution scale equivariant estimator loss function pitman estimator ancillary statistic known coefficient of variation |