评述了应用经典统计学和贝叶斯推断检验资产组合均值方差有效性的文献，提出了这些方法在我国应用-的可能性。
The purpose of this paper is to summary the literatures on tests of portfolio mean-variance efficiency in the framework of classical statistics and Bayesian inference.
目标是探讨动态回归系数随时间变化的规律，并从数理统计学角度研究如何对其作出合理的推断。
The objective is to inquire into the change rule of the dynamic parameters and study how to make a reasonable statistical inference about it.
20世纪下半页，全球人口在爆炸是人口统计学推断出来的最大恶梦。
During the second half of the 20th century, the global population explosion was the big demographic bogey.
假设检验是统计推断的内容之一，统计推断在体育统计学中的地位也十分重要。在假设检验中存在两类错误。
The hypothesis test is one of the elements of statistical inference, statistical inference has a very important status in sports. there are two types of errors in the hypothesis test.
假设检验是统计推断的内容之一，统计推断在体育统计学中的地位也十分重要。在假设检验中存在两类错误。
The hypothesis test is one of the elements of statistical inference, statistical inference has a very important status in sports. there are two types of errors in the hypothesis test.
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