利用次序统计量估计某类群体的平均寿命

Using order statistics to estimate the average life of the group

利用次序统计量对伽玛分布 Γ(α,1 )及 Γ(α,β)进行参数估计 。

The parameter estimation in Gamma distribution is discussed by using order statistics,then the average life and variance of the group are estimated. Key word:Gamma distribution;order statistics;life;censor