目的:探讨电话访问的抽样方法。
Objective: To explore the sampling method of telephone survey.
幼虫的最佳抽样方法为棋盘式。
方法采用分层随机抽样方法。
抽样方法比较适合于对大型数据库的挖掘。
Sampling method is suitable for the mining to large data base.
方法监测点的选择采用单纯随机抽样方法。
Methods Simple random sampling was used to choose surveillance counties.
本文阐明了带有不同倾向性的随机抽样方法。
This article shows us the method of random sampling with varies tendency.
具体说明方法的数学概率模型及随机抽样方法。
A mathematical probable model and random sampling method are illustrated, too.
设计了四川移动用户满意度调查模型和抽样方法。
Designed the investigation model for SMCC customers' satisfaction, and the sample method and sample frame.
方法采用分层整群抽样方法调查487户贫困家庭。
Methods With stratified sampling and cluster sampling, we investigate 487 families in poverty.
研究方法本研究采用分层整群随机抽样方法进行抽样。
RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.
7月,新抽样方法显示,印度HIV感染者的估计人数大幅度减少。
In July, it was revealed that new methods of sampling led to a massive reduction in the estimated number of people living with HIV in India.
方法:本研究采用分层随机抽样方法和整群随机抽样方法。
Methods: The stratified sampling and cluster random sampling methods are used in this survey.
同已有的最好的方法比较这些随机抽样方法的效率均有提高。
The efficiency of these new random sampling methods is high in comparison with the best of the existing methods.
方法采用初级单位含量分层,整群,随机的抽样方法及线索调查。
Methods: Adoppting the elementary units content to divide layer, whole group. Sample method and clue investigation.
当选取正确合理的抽样方法后 ,使抽样检验的工作量大大减少。
Different sampling methods in quality control of raw materials of biological products were compared in order to choose the reasonable sampling method.
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。
A layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.
采用分层抽样方法,对36所学校、156间教室进行卫生学调查。
Hygiene investigation was carried out in 156 classrooms of 36 schools with stratification sampling.
设计调查计划时,要确定资料来源,调查手段,抽样方法和联系方法。
Designing a research plan calls for decision on the data sources, research approaches, research instrument, sampling plan, and contact method.
研究了采用二阶抽样对水路运输量进行抽样调查时的第二阶抽样方法。
This paper studies the second stage sampling methods used in the two stage sampling survey for waterway transportation volume.
方法采用分层整群抽样方法,对调查对象进行无记名自填式问卷调查。
Methods Female college students were sampled by cluster sampling and investigated by using questionnaire survey on anonymous basis.
方法采取随机抽样方法,对161名社区卫生服务从业人员进行问卷调查。
Methods Random sampling was carried out in a survey for 161 community health service manpower by questionnaire.
方法采用分层整群抽样方法对暨南大学在校学生1 700名进行问卷调查。
Methods The questionnaire survey was conducted among 1 700 college students with stratified-cluster sampling method.
方法采用分层整群抽样方法,对安徽省2 519名中小学生进行问卷调查。
Methods With stratified cluster sampling method, 2 519 students were questionnaired in Anhui province.
对抽样知识的理解是统计素养的基础,而抽样方法是抽样知识的重要组成部分。
An understanding of sampling was fundamental to statistical literacy and sampling methods were the key of sampling.
新抽样方法的使用不仅减轻审计人员的负担,而且可以提高审计风险管理的质量。
This new sampling method not only alleviates Auditor's work, but improves the management quality of Audit Risk.
有序抽样是一种新的抽样方法,与简单随机抽样方法相比它具有很多很好的性质。
Ranked set sampling (RSS) is a new sampling method. Compared to simple random sampling method (SRS), RSS sample has many good properties.
分组抽样方法是最常用的,因为在紧急情况的初期,人们很少住在有组织的环境中。
The cluster sample method is most often used because, in the initial stages of emergencies, people are rarely living in a structured pattern.
方法采用系统抽样方法,对社区4 107位居民实施问卷调查和相关指标的检测。
METHODS The systematic sampling methods were used. 4 107 residents were investigated by questionnaires and some blood indexes were examined.
本文以抽样技术理论为基础,系统地分析了几种常用的抽样方法及各自的设计效果。
This paper analyses systematically common sampling methods and their own' s design effect on the base of the theory of sampling technique.
本文以抽样技术理论为基础,系统地分析了几种常用的抽样方法及各自的设计效果。
This paper analyses systematically common sampling methods and their own' s design effect on the base of the theory of sampling technique.
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