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正态总体均值已知情况下方差的统计推断问题
引用本文:杨桂元. 正态总体均值已知情况下方差的统计推断问题[J]. 数理统计与管理, 1993, 12(4): 45-46
作者姓名:杨桂元
作者单位:安徽财贸学院
摘    要:数理统计的任务之一是利用样本提供的信息对总体作出统计推断,但在知道总体的有关信息时就应充分利用.本文讨论了正态总体均值μ已知的情况下方差σ~2的统计推断问题.

关 键 词:统计推断  统计量  X2分布  F分布

The Statistical Inference of the Variance of Normal Population in the Case of Known Meau
Yang Guiyuan. The Statistical Inference of the Variance of Normal Population in the Case of Known Meau[J]. Application of Statistics and Management, 1993, 12(4): 45-46
Authors:Yang Guiyuan
Affiliation:Anhui College of Finance and Trade
Abstract:By using the method of mathematical statistics, we can easily make a statistical inference on the population from which the information provided by a sample. The information related to the population, however should be made further use of in this thesis, some aspects are discussed conoernipg the making of the. statistical inference of variance variance σ~2 in the occasion that the mean of normal populatiou is given.
Keywords:statistical inference  statistic  X2 distribution  F distribution
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