Some Inferences about Gamma Parameters with an Application to a Reliability Problem
伽马分布参数推断及其可靠性应用
Lehmann and Scheffé have shown how to construct uniformly most powerful unbiased tests of certain hypotheses when the assumed distributions belong to an “exponential family.” The present paper is concerned with particular cases which arise from independent gamma variates with scale parameters θ1 and θ2. Conditional distributions are given which are appropriate for testing γ = γ0, where γ = c 1/θ1+c 2/θ2. As an application, suppose that a series system has two dissimilar…