抽样调查方法

方法使用卡方分布的理论，SAS软件及抽样调查方法。

Methods the theory of Chi square distribution , the SAS system and sampling survey were used .

方法采用定点随机抽样调查方法，对淮南地区部分学生和教职工进行皮肤挑刺试验（SPT）。

Methods Skin prick test ( SPT ) was performed among 2 360 children and staffs selected randomly in Huainan area .

方法采用随机抽样调查方法获取20世纪90年代徐州市城市居民食物消费资料，按中国期望膳食模式评分法（DDP）对膳食结构进行综合评价。

Methods The data of food consumption were collected by randomized sampling and an integrated evaluation of the food pattern was carried out according to the desirable dietary pattern ( DDP ) of China .

[方法]2002年4-6月，采取分层整群抽样调查方法，选取105所普通中学和中等职业学校的初一、高一学生9246名，进行知、信、行（KAP）问卷调查。

[ Method ] A KAP questionnaire was used in 105 middle and professional schools from April to June in 2002 in Shanghai to investigate 9 246 students in the first grade of junior and senior middle schools .

具体方法主要包括：（1）采用随机抽样调查方法。

The concrete methods contain : 1 Random sampling investigation method .

关于牧区牲畜头数抽样调查方法的探讨

A sampling survey method of Livestock population in the pastoral area

敏感性问题中的抽样调查方法与均方误差

Sample Survey Method in Sensitive Questions and Mean Square Errors of Estimates

抽样调查方法在多种经济成分统计中的应用

The Application of Sampling Method in the Statistics of Various Economic Compositions

方法采取横断面抽样调查方法，随机抽查定量检测本居民户食用盐样本。

Methods Edible salts were quantitatively tested in households by prevalence study randomly .

市场抽样调查方法与运作程序

On Sampling Survey Method and its Operation Procedures

汽车运输抽样调查方法研究

Study of Sampling Survey Method of Automotive Transportation

人口计划考核的抽样调查方法设计：抽样调查。

Studies on mathematical models of population growth in China design : sample survey .

利用陆地卫星产品的森林多阶抽样调查方法

Window on new products forest multistage sampling survey with the help of Landsat data

上海市人口抽样调查方法的研究和指标的估计

Research on Sampling Method and Estimation of the Indexes for the Population of Shanghai

抽样调查方法与实践之再思考

Rethinking about the Sampling Method and Practice

试述抽样调查方法在历史研究中的应用

Application of Sample Survey in History Research

有限总体下敏感性问题的抽样调查方法与误差估计

A Sample Survey Method and the Variance of the Estimate on the Sensitive Question of the Finite Population

[方法]采用整群抽样调查方法，抽取了枣庄市有代表性的6个地段共12030名14岁以下儿童作为对象，采用问卷方法现场调查。

[ Methods ] With cluster sampling , 6 sections with 12 030 children under 14 years were the subjects .

目的：对盲与低力流行病线索与抽样调查方法进行比较、评价。

To evaluate and compare the methods of epidemiologic clue investigation with the sample investigation in blindness and low vision .

同时，针对不同指标匹配抽样调查方法，对改进和完善现有的监测体系有重要理论研究价值与实践意义。

At the same time , matching different indicators with their corresponding sampling methods has important research value and practical significance as well .

本文通过抽样调查方法，对高职院校旅游专业在学生能力的培养和旅游饭店业人才需求这两方面进行了实证分析研究。

The purpose of this study is to determine the extent of gap between school tourism education and practical professional requirement for employees .

采用区间值抽样调查方法，给出了各指标和各分指标的参考值；

The reference value of every factor in each level is put out according to the sample survey of interval value advanced by author .

为了解影响安徽省常规免疫接种率报告质量的因素，用典型抽样调查方法确定3个县进行调查。

In order to know the influential factors on the working quality of routine immunization reporting system , three counties were selected with care survey .

本论文的研究结果将为今后渔业捕捞量抽样调查方法和估算方法的改进提供技术参考。

The results from this study could give a technique reference for the development of the sampling method for the fishing production survey in future .

方法：采用分层抽样调查方法，对本区域24所不同级别医院的医疗质量进行全面调查。

Method To carry out the comprehensive investigation on the medical quality of 24 different level hospitals in this area , which selected by stratifying sampling .

第五部分是运用抽样调查方法对长沙市居民的文化旅游需求进行实证分析。

In the fifth part , it uses sampling survey method to makes instance analysis on the characters of Changsha urban residents ' demand towards cultural tourism .

利用霍维茨&西蒙斯的无关问题的方法，讨论了有限总体下敏感性问题的抽样调查方法以及利用这种方法所得出的估计量。

This paper studied a sample survey method on the sensitive question of the finite population through the unrelated question randomized response technique suggested by Horvitz and Simmons .

山西省在黄土高原水土保持规划中，采用成数抽样调查方法，以1：5万地形图公里网格交点为抽样，对全省土地资源进行调查。

An investigation of land resources in Shanxi province was conducted by the method of sampling investigation in planning the soil and water conservation of the Loess Plateau .

它介绍每个系统的内容并提出抽样调查方法的概观，而且提供多样化的评估，其品质超越其他的工具和方法。

It describes the content of each system and gives an overview of sampling methodology , providing an evaluation of comprehensiveness rather than of quality of tools and methods .

方法采用整群抽样调查方法，评价采用WHO提倡的身高标准体重法，对城乡学生、男女学生及1995年与2000年营养情况作比较。

Comparison was made between urban area and rural area students , male and female students , 1995 and 2000 on nutrition with the method of whole group sample investigation and standard height and weight method recommended by WHO .