1.
Study on Education Research Sampling--Purpose Sampling;
教育研究的抽样问题——有目的抽样
2.
When a major company decides to conduct a maket survey, they often use a large sample.
当一家大的公司决定要进行某一市场调查时,他们通时会采取大数目的抽样样本。
3.
Q: Would different sample size for different questions affect the sampling error?
问:个别题目的样本数目会否影响抽样误差?
4.
A Multi-Pass Biased Random Sampling Method for Scheduling Multiple Projects;
随机抽样算法在多项目调度中的应用
5.
A Study on the Estimation Problem of Response Variable under Non-ignorable Selection Mechanism;
在不可忽略抽样机制下目标变量的估计问题
6.
The Application of Iterative Method to Sample Survey of Multi-Objective Population;
迭代方法在多目标总体抽样调查中的应用
7.
A Latin Hypercube Sampling Based Multi-Objective Evolutionary Algorithm
一种基于拉丁超立方体抽样的多目标进化算法
8.
sampling distribution of sample mean
样本平均值的抽样分布
9.
A Discussion on Statistics Theory of Audit Sample--Attributes Sample;
试论审计抽样的统计学原理——属性抽样
10.
Discussion on multiple objective optimum sampling number analysis method of industry at Province level;
省级工业多目标抽样最佳样本数目分析法初探
11.
Project Design of Multi-object Sample Survey Under Generalized Relative of High Cost Indicators and Low Cost Indicators;
总体分高低成本下的复合多目标抽样方案的设计与应用
12.
A Remediation Method in the Case of Sampling Frame Missing Population Units;
对丢失目标总体单元抽样框误差一种补救方法的探讨
13.
Smokers and non-smokers have different opinions.
抽烟的人和不抽烟的人观点不一样吧。
14.
well designed sample survey
精心设计的抽样调查
15.
unisokinetic sampling
粉末的非匀速吸引抽样
16.
gains from proportionate stratified sampling
按比例分层抽样的得益
17.
double sampling plan by attributes
按品质的双重抽样方案
18.
alternative to probability sampling
概率抽样的备择方案