population variance的例句大全

The sample breakdown point of a test for moment estimation of population variance

总体方差矩估计检验的样本崩溃点

Best Unbiased Estimator for Trend& A Method of Getting Trend of Digital Elevation Model This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance.

数字高程模型中求趋势的一种方法&无偏最优求趋势法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。

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.

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。

Based on this, the author summarizes population statistics information and carries out analysis of variance to discuss the difference of the averages in the variable dimension in different property groups.

在此基础上，笔者汇总了人口统计资料，并借助方差分析探讨不同属性的群体在各变量维度上平均值的差异。

joint confidence region for population mean and variance

母体平均数及变异数的联合信赖区域

point estimation of the population mean and variance

随机抽样总体均值与方差的点估计

Returns the variance of a numeric expression evaluated over a set, using an unbiased population.

返回在某一集合上对数值表达式求得的方差(使用非偏置填充).

Calculates variance based on the entire population ( ignores logical values and text in the population )

计算基于给定的样本总体的方差 ( 忽略样本中的逻辑值及文本 )

A kind of nonlinear regression estimator for limited Population is given and the quality and the sampling variance about is discussed.

对有限总体在不放回抽样的方法下，构造了一类非线性回归估计量，讨论了它的性质及其有关抽样误差。

We got the normal distribution map through analysis the resistance variance of the F3 population.

对F3代数据进行方差分析，得到其正态分布图。

Closed nucleus breeding in a small population inevitably result in inbreeding and decreasing of genetic variance.

小群体的闭锁选育不可避免产生近交及遗传方差下降，导致近期与远期选择效果的矛盾。

The method of judging the local convergence by the variance of the population's fitness and reducing the searching space of variable optimized is proposed, which enhances the searching efficiency.

采用了基于群体适应值方差的早熟判断机制，同时提出了一种缩小混沌搜索的变量空间范围的新方法，提高了搜索效率。

the operational variables include crystallization temperature, stirring speed, the concentration and flow rate of ammonium oxalate. state equations are the population balance equations and the mass balance equation. the outputs are average particle size and relative volume-based variance.

该模型中操作变量为结晶温度、搅拌速率、草酸铵的浓度与流速；状态方程为粒数衡算方程与物料衡算方程；输出为平均粒径与粒径相对体积方差。