英语释义

• the selection of a random sample; each element of the population has an equal chance of been selected

片语

random vector sampling method随机向量抽样法

random additive sampling并提出了随机附加采样

random selection[计] 随机选择；随机抽样

random equivalent sampling technology随机等效采样

random-sampling voltmeter随机取样伏特计

stochastic sampling随机抽样，随机取样；[数] 随机采样

Random overall sampling随机整体抽样

random cluster sampling整群抽样

random-sampling oscilloscope随机取样示波器

Random ear sampling随机果穗取样

英汉例句

• 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。

• to test your null hypothesis, you want to know the probability of obtaining a value this extreme under the assumption that it is due to random sampling variability.

  要检验虚假设，需要知道在假设存在随机抽样可变性的情况下获得这么一个极限值的概率。

• methods:the stratified sampling and cluster random sampling methods are used in this survey.

  方法：本研究采用分层随机抽样方法和整群随机抽样方法。

• in each year of the study, 500–600 health facilities providing the bphs were selected by stratified random sampling in 29 provinces of afghanistan.

  研究过程中，每年从阿富汗的29个省份中分层随机取样选择提供基础系列医疗服务的500到600个医疗机构。

• methods a total of 310 teachers from 4 middle schools in huaibei city were selected with stratified random sampling to undergo a survey with teacher job burnout questionnaire(mbi-es).

  方法采用分层随机抽样方法，抽取安徽省淮北市4所中学的310名教师，采用教师职业倦怠量表（mbi-es）进行调查。

• 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。

• methods cluster sampling and random sampling methods were used to choose the subject.

  方法采用整群随机抽样和单纯随机抽样方法确定调查对象。

• methods exert scl-90 to test the random sampling of freshmen in college of advanced technology in the minority area.

  方法采用临床心理癥状自测量表（scl-90）对随机取样的民族地区某工科大学新生进行测查。

• the program consists of a statistical random sampling designed to detect a 1% incidence of violations at a confidence level of 95%.

  该计划包括一个统计学上的随机采样，目的是在95%的置信程度上查出1%的违规几率。

• to 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。

• design: a clusting stratified random sampling survey.

  设计：随机、分层、整群抽样调查。

• the colognes and perfumes tested were a random sampling of products the average consumer might find at a department or drugstore.

  古龙水和香水的检测是在任意一个顾客的产品或者在一个企业或者一个化妆品店随机进行的化学测试。

• methods:totally 164 young managers who had no basic disease and were less than 40 years in a shandong company were selected with simple random sampling methods.

  方法：采用单纯随机抽样方法选取山东某大型国企中40岁以下无任何基础疾病的青年管理人员164人。

• you can also specify, as a percentage (from 0% to 100%) how many documents that you want held or saved without review, as a way to support full inspection, or random sampling of the redacted results.

  您还可以指定，按百分比（从 0%到 100%），有多少文档需要暂存或保存，不进行审查，而且支持对修订结果的完全检测或随机抽样。

• a layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.

  在简单随机抽样方法的基础上提出了分层抽样的模糊综合评价模型。

• method some food processing employees were selected according to stratified random sampling method, and filled in a unified questionnaire anonymously.

  方法按照分层随机抽样原则随机抽取部分食品从业人员，匿名独自填写统一的调查问卷。

• although random sampling used for many surveys fails to cover large segments of the population, the procedure nonetheless offers insight into voting and consumption patterns.

  虽然许多调查所用的随机取样不能覆盖大部分人口，但是这一过程使人们能更深刻地理解选举和消费的模式。