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Hypothesis Testing for Constant Failure Mechanism
Author(s): 
Pages: 1-5
Year: Issue:  2
Journal: Electronic Product Reliability and Environmental Testing

Keyword:  变差系数假设检验失效机理分布自由;
Abstract: 文献[1]证明了寿命型随机变量情形下变差系数不变是失效机理不变的必要条件,基于这一结论,提出了检验变差系数是否相等来检验失效机理是否改变的方法.分别给出了寿命分布分别为对数正态分布、伽玛分布、Weibull分布、Gumbel分布和分布自由时变差系数相等的假设检验方法.
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