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.
随着QTL遗传力、样本容量和标记信息含量的增大,QTL位置以及效应估计值的准确度和精确度逐步提高。
The accuracy and precision of estimates of QTL position and effects will be enhanced as the increasing of QTL heritability, sample size and polymorphism information content of molecular marker.
统计学中常见的估计样本容量的公式不宜应用于杂交试验。
The common formula of the sample size in statistics is not suitable for the crossing experiments.
样本容量的估计是试验设计的重要一环,然而样本容量的估计往往需要循环计算,从而花费较长的计算时间。
The calculation of sample is an important programming in the experimental design. However, it is always need to calculate the sample size circularly, which always takes longer computing time.
对正态总体参数估计与检验中 ,最佳检验中样本容量的确定作了讨论 ,并给出了确定样本容量的具体方法 。
This paper discusses sample contents establishment in parameter test and estimate, and gives concrete method to establish sample test.
抽样分布样本效果大小的平均值可以作为总体效果大小的估计值 ,它与样本容量和抽样样本数目有密切关系 ;
The simulated experimental results showed that significance t testing is highly related to population distribution effect size and sample capacities, yet rarely related to the numbers of rand…
抽样分布样本效果大小的平均值可以作为总体效果大小的估计值 ,它与样本容量和抽样样本数目有密切关系 ;
The simulated experimental results showed that significance t testing is highly related to population distribution effect size and sample capacities, yet rarely related to the numbers of rand…
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