... 样本均值分布 distribution of means of samples 样本容量估计 extimation of sample size 样本信息期望值 expected value of sample information ...
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本文主要论述块状矿石显微镜下矿物含量点测法的估计定律，以及此定律的简要证明、测量统计中最低限度样本容量的确定及误差范围。
In this paper, estimating law for mineral content, simple proof of the law and determining lowest sample size and error range in measure and statistics are discussed.
简述了参数区间估计的概念、方法以及样本容量的确定方法。
This article simplified the concept and the method of interval estimator and the method of defining the sample size.
对于样本均值估计总体均值，给出了基于误差限制的样本容量的计算式。
The calculation formulas of sample size based on the error limitation are given for estimation of population mean.
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