An Exact Test for Comparing Location Parameters ofkExponential Distributions With Unequal Scales Based on Type II Censored Data
作者:
H.K. Hsieh,
期刊:
Technometrics
(Taylor Available online 1986)
卷期:
Volume 28,
issue 2
页码: 157-164
ISSN:0040-1706
年代: 1986
DOI:10.1080/00401706.1986.10488117
出版商: Taylor & Francis Group
关键词: Two-parameter exponential distributions;Modified likelihood ratio test;Power;Bahadur efficiency
数据来源: Taylor
摘要:
This article shows that the likelihood ratio test for the equality of location parameters ofk(k≥ 2) two-parameter exponential distributions with unequal scale parameters, in general, depends on the unknown scale parameters under the null hypothesis. A modification of the likelihood ratio test is suggested, which is applicable to Type II censored or complete data. The suggested test is consistent and asymptotically optimal in the sense of Bahadur efficiency. Fork= 2, the power function of the test is obtained, and the test is shown to be unbiased. A set of data is analyzed.
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