random sampling发音

意思翻译

[数]随机抽样；随意采样

相似词语短语

stratified random sampling───分层任意抽样，分层随机抽样，分层随机取土样

random───n.随意；adv.胡乱地；adj.[数]随机的；任意的；胡乱的

impertinence sampling───不恰当抽样

random chat───随机聊天

multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样

unstratified sampling───非分层取样

quota sampling───配额取样；[经]定额抽样；定额抽样（法）

random walk───[数]随机游动；[热]无规行走

Random tracks───随机轨道

双语使用场景

reach that number, the company surveyed a random sampling of 237 office workers.───公司是在对237名上班族进行了随机抽样调查后得出结论的。

This Chi Square statistic will vary from experiment to experiment due to random sampling variability.───由于随机抽样的可变性，因此这个 X 平方分布统计会随实验的不同而不同。

In this project the group categorized a random sampling of blog posts and weighed words for their emotional charge.───在这个研究项目中，研究团队会对随机抽样的博客文章进行分类，并对包含情绪词汇进行衡量。

This research was conducted with stratified random sampling, based on the population proportion of every district in Taipei City.───本研究以台北市各区人口为基础，采分层随机便利抽样方式进行。

Public-health officials already conduct random sampling, so getting the participants to name a few friends too should not be onerous.───公共卫生官员已经可以随机抽样，那么让样本个体说出几个朋友的名字应该也没什么麻烦。

The research was conducted by an external professional agent. Using the Computer Aided Telephone Interview ( CATI ) and random sampling.───本次调查聘请了外部专业机构，采用计算机辅助电话访问（CATI）的方式进行随机抽样调查。

CLAP preprocesses some of the data extracted from the database by random sampling technique, which decreases the running time greatly.───该算法采用随机抽样技术，从数据库中抽取一部分数据进行聚类的预处理过程，这样大大降低了运行时间。

Method Cluster random sampling method was used to conduct a household survey on the elderly in Luoping Country, Yunnan.───方法采用整群随机抽样的方法，对云南省罗平县的老年人进行入户问卷调查。

Methods: The influences of two different derivative methods and random sampling intervals on prediction were observed.───方法：考察求导计算方法和随机采样范围对结果的影响，优选条件。

英语使用场景

In addition he suggests a random sampling of enquiries for further in-depth analysis.

The figures are breathtaking, too, as a random sampling will illustrate.

Describe and comment on the technique of random sampling.

On occasions simple random sampling procedures as just described do not meet the requirements of the research.

METHOD Using stratified random sampling method.

If the latter were true, random sampling of the normal mucosa would be less reliable as a means of ascertaining risk.

DESIGN: Clustering stratified random sampling, cross- sectional survey.

Remember, all forms of probability sampling involve random sampling at some stage in the selection process.

Conduct first article inspection and random sampling inspection.