simple random sampling的例句大全

In a simple random sampling, the sample mean is an unbiased estimate of the population mean.

在简单随机抽样中, 样本均值是总体均值的无偏估计.

My Opinion about the Theory of Simple Random Sampling

单纯随机抽样理论之我见

Quality Assessment for Attribute Data in GIS Based on Simple Random Sampling

基于一般抽样原理的GIS属性数据质量评定方法

Determination of optimum plot size in the simple random sampling of insect population

昆虫种群简单随机抽样最适样方大小的确定

Two kinds of estimators were compared under PPS sampling and simple random sampling with replacement.

本文在PPS抽样方案和有效回简单随机抽样方案的情形下构造了这两种估计并精确比较了它们的优劣.

DESIGN: A simple random sampling survey.

设计：简单随机抽样调查。

simple random sampling with replacement

简单随机重复抽样，单纯随机放回抽样

The households with water storage in 5 townships selected by simple random sampling in each county have been visited for household survey. 2.

在选择的调查县中，采用单纯随机法抽取5个乡镇中具有家庭储水的农户进行入户调查。

The generalization of post stratification from the simple random sampling to complex design is discussed.

此外,我们探讨复杂抽样下,该估计值的推广.

Firstly, the Gauss map of points on the cylinder and a random sampling method are used to compute the rotation axis equation of the simple articulator.

首先通过构造圆柱面上点的高斯图和任意采样的方法，计算出简单牙合架转动轴线方程。

Latin Hypercube sampling is first compared with a common sampling procedure ( random simple sampling) in LU decomposition simulation. Then it is applied to the investigation of uncertainty in the simulation results of a spatially explicit forest model, LANDIS.

首先把拉丁超几何体采样与普通随机采样在LU分解算法中的表现进行比较，然后把基于拉丁超几何体采样的LU分解法应用于空间直观森林景观模型LANDIS的模拟。