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一种新的寿命分布
引用本文:马建华,邵金声. 一种新的寿命分布[J]. 淮北煤炭师范学院学报(自然科学版), 1994, 0(3)
作者姓名:马建华  邵金声
作者单位:淮北煤师院数学系(马建华),淮北煤师院数学系(邵金声)
摘    要:本文引入一种更符合实际的寿命分布,它的密度:P(x)=a(x+c)/b~2[1+((x+c)/b)~2]a/2+1,x≥-c。a、b、c为参数,并讨论了分布的重要性质、各参数的实际意义及其估计方法,最后用实例说明了该分布的实用价值。

关 键 词:分布密度  成活度  概率  估计  寿命曲线

A New Type of Lifetime Distribution
Ma Jianluia Shao Jinsheng. A New Type of Lifetime Distribution[J]. Journal of Huaibei Coal Industry Teachers College(Natural Science edition), 1994, 0(3)
Authors:Ma Jianluia Shao Jinsheng
Affiliation:Mathematics Department .Huaibei Coal Mining Teachers College
Abstract:In this paper,we introduces a new type of more pratical lifetime distribution,whose density is as follows:Pwith a,b,c as its parameters,it deals with the importance of distribution,the actual significance of each parameter and the methed of estimation. In the end,concrete instances are given to expound the pragmatic value of the distribution.
Keywords:density of distribution  survival probability  probability  estimate  lifetime curve.  
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