随机抽样

[suí jī chōu yàng]

汉英

网络释义

例句

释义:
全部全部,random samplingrandom sampling,Random SampleRandom Sample,randomizedrandomized,probability samplingprobability sampling
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
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。
www.ecocn.org
2.
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。
www.showxiu.com
3.
Methods: Cluster randomized sampling method for selecting subjects and multinomial logistic regression were used to analyze these data.
方法：采用分层整群随机抽样调查搜集资料，采用多序类回归分析筛选影响因素。
dictsearch.appspot.com
4.
They also have commitments from four school superintendents to tryout the program in a clinical trial randomized on the building level.
他们还从四个学校的监管人那里获得承诺，在一次客观的测试中随机抽样，尝试这一套做法。
article.yeeyan.org
5.
METHOD: Five sites in the United States and 1 in Canada were chosen, and a random sample of chiropractors was interviewed.
方法：五个地点在美国和加拿大1选择，并以随机抽样方式脊进行了面谈。
www.syyxw.com
6.
Less than half of a random sample (N = 211) of high school health teachers formally teach about homosexuality.
不到一半的随机抽样例（211）高中教师健康正式教同性恋。
www.syyxw.com
7.
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。
us.zph981011.xyz
8.
Methods: Totally 1000 nurses were investigated with a self designed questionnaire using stratified random sampling.
方法：采用分层随机抽样的方法，自行设计问卷，对1000名临床护理人员进行调查。
kns50.chkd.cnki.net
9.
Directionally solidified superalloy's elastic constants were analyzed by employing statistical and random sampling methods.
通过随机抽样和统计的方法对定向凝固高温合金的弹性常数进行了分析。
dictsearch.appspot.com
10.
Methods 4305students were selected by stratified random sampling, and a questionaire survey of TB knowledge was made.
方法采取分层随机抽样的方法在深圳各区学校抽取4305位学生进行问卷调查。
www.39kf.com