random sampling

单词random sampling

基本解释

na.: 随机取样
网络: 随机抽样；随机采样；随机抽样法

英汉解释

• 任意取样

• 随机取样

• 随机抽样

例句

• 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。

• 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。

• Methods The number of samples was calculated with the optimum allocation stratified random sampling survey.

  应用最优分配随机分层抽样方法确定调查点。

• Methods: Simple random sampling and analyzing questionares from a representative school whose puples had been treated by a dentist.

  方法：选取一所有代表性的学校，经统一龋病治疗后进行问卷随机抽样调查。

• 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。