The maximum likelihood estimators(MLE) of means and standard deviations and the asymptotic distribution of likelihoodratiostatistic are given.
根据截尾均值、平尾均值的定义和截尾正态分布,本文得到了这两种均值都是最或然估计量。
2
The maximum likelihood estimators(MLE) of means and standard deviations, and the asymptotic distribution of likelihoodratiostatistic were given.
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。
3
Based on the likelihoodratio test theory, a new detection statistic is proposed in this paper for monitoring the machine tool cutting chatter development.