1.
The Feasibility Analysis of the Proposal of the Third National Mortality Retrospective Sampling Survey;
全国第三次死因回顾抽样调查方案可行性分析
2.
Analysis of male population on Third National Retrospect Spot-check of Death-caution in Sichuan
全国第三次死因回顾抽样调查四川点男性居民情况分析
3.
2807 subjects were randomly selected from four districts in Anshan by multistage sampling method.
方法采用多级抽样方法对鞍山市4个区共2807名居民过去1a中的伤害情况进行回顾性调查。
4.
theory of sample surveys
抽样调查理论 抽样调查理论
5.
The Study on Handling Sampling Weights Associated with the Survey Data When Applying Data Mining Methods--Based on the Method of Re-sampling with PPWWR
数据挖掘方法应用于调查数据的抽样权重问题——基于放回比例抽样的再抽样方法
6.
well designed sample survey
精心设计的抽样调查
7.
Analysis on Errors and Adjustment of Sampling Frame in Commercial Statistic Sample Survey;
浅析商业抽样调查中抽样框偏误及调整
8.
Sampling Frame for the Survey of Enterprises under Quota Limits;
限额以下贸易业抽样调查中的抽样框问题
9.
It had been conducted on the Internet with respondents who volunteered to participate, and was not a scientifically random survey.
调查在网上进行，回答问卷者均志愿参加，但并非一项有科学根据的抽样调查。
10.
Decide on the research methods (e.g.focus group, survey).
确定调研方法（如讨论组、抽样调查）。
11.
The Estimating with Reproduce Sample--An Adjustments of Nonresponse Sample;
复制估算法——一种抽样无回答调整技术
12.
people randomly chosen,(eg to carry out a survey)
任意选择的人（如为进行抽样调查）.
13.
We sampled opinion among 600 doctors.
我们抽样调查了600名医生的意见。
14.
Method To visit and talk with interviewees who are chosen with random sampling.
方法 进行随机抽样的入户访谈式调查。
15.
a fact - finding panel
为弄清真相对民众作抽样调查
16.
Source: National Nutrition Sampling Survey in 1992.
资料来源：1992年全国营养抽样调查。
17.
Sample Survey Design on Dichotomous Sensitive Questions Investigation;
二项选择敏感性问题的抽样调查设计
18.
The Sampling Programme about Talent in Non-public Ownership System;
非公有制经济单位人才调查抽样设计