本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。
This paper proposed an algorithm for finding critical value of normal population variance under…
本文研究在正态总体下,铁路装卸笨重货物专用起重机起重量的确定方法。
A method of determining elevating capacity for cranes in loading and unloading railway heavy goods is discussed, considering single loads of consignment of goods as a normal mass.
从置信区间本质意义出发,得到了对数正态总体参数的联合置信域以及置信域的面积公式。
Based on the definition of the confidence interval, we obtained the combination confidence region of the Lognormal population and the area formula of the combination confidence region.
给出了正态总体均值和标准差的最大似然估计(M LE),似然比检验统计量及其渐近分布等结果。
The maximum likelihood estimators(MLE) of means and standard deviations, and the asymptotic distribution of likelihood ratio statistic were given.
正态混合模型还可以用来对那些不能用标准的参数分布族来拟和的总体进行密度估计或近似。
The normal mixed distribution model can be used to get probability density or to simulate population which can not be fitted by standard parameters distribution classes.
本文给出了总体方差矩估计检验的样本崩溃点,并分析了该样本崩溃点的渐近正态性。
In this paper, We give the sample breakdown point of a test for moment estimation of population variance and analyze the asymptotically normal characteristic of the sample breakdown point.
正态检验结果表明,孕妇、正常男性和女性以及总体尿碘均属正偏态分布。
The result showed that the distribution of urine iodine in pregnant women, men, women and collectivity were alone to normal distribution after test of normality.
并且证明了在正态分布的假设下,该总体平均因果效应的极大似然估计是相合无偏且渐近正态的。
The maximum likelihood estimator for population average treatment effect is proved to be consistent, unbiased and asymptotically normal.
并且证明了在正态分布的假设下,该总体平均因果效应的极大似然估计是相合无偏且渐近正态的。
The maximum likelihood estimator for population average treatment effect is proved to be consistent, unbiased and asymptotically normal.
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