样本调查
- 与 样本调查 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After, using the SPSS software, we adopt Multivariate Analysis of Variance to measure actual questionnaires, and find out and evaluate the homology and difference characteristics of two samples.
之后,借助SPSS软件,采用多变量方差分析方法对实际调查问卷进行分析,找出两组样本的共性和差异特征,进行比较、评价。
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Through a questionnaire survey, the occupation choice and education of the subjects are explored and analyzed with chi-square test, one-way ANOVA, two-way multivariate analysis of variance, and t-test.
本研究采用问卷方式调查受测者之职业选择状况及在校求学状况,并以卡方检定、相依样本单因子变异数分析、双因子多变量变异数分析以及t检定等统计方法进行统计分析。
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By employing the methods of charrette, questionnaire, field survey and case study, through monographic study, pilot survey, formal survey, telephone interview, interview and supplementary survey, the obtained large sample data and the related public statistical data were analyzed in this paper.
采用专家研讨会、问卷调研、实地访问和案例调查相结合的方法,经过专家座谈、预调研、正式调研、电话回访、实地访谈、补充调研等过程,将获得的大样本数据与统计资料相结合进行规范的统计和分析研究。
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Using the data which is obtained from 10 sample villages in Gansu province and probit model,the paper analysis the function of labor migration in the poverty alleviation based on the summary of giving the fundamental reason for poverty in poor areas.
本文利用对甘肃省国家扶贫开发重点县六个样本村的调查资料,在总结贫困地区致贫基本原因的基础上,运用Probit模型,研究了劳动力流动及其相关因素对缓解农村贫困的作用。
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The purpose of this study is to investigate the relationship among Perfectionism, Self-esteem and Depressive tendency of Adolescents. Questionnaire survey were utilized as the method of this study. Subjects consisted of 686 junior high school students and 612 senior high school students in Kaohsiung City, and they were selected by stratified proportional cluster sampling.
本研究旨在了解青少年完美主义、自尊与其忧郁倾向之相关研究,采问卷调查法,使用分层比例丛集取样的方式,以高雄市国中生686人和高中生612人为样本进行调查。
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With self-compiled "Questionnaire of the life stress on students in university who anticipate that mainland China students study in Taiwan." The survey uses the method of proportional allocation, and the sampling is based on the proportion of total students in 29 colleges.1000 college students were selected as sample subjects and given a questionnaire survey.
本研究系以自编《我国大学生预期陆生来台就学之生活压力调查问卷》为研究工具,研究对象按照各校总学生数进行比例配置取样,随机抽取北部地区29所一般大学日间部大学生1000人,进行问卷调查研究,其中有效样本为937人。
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Resultsthe pterygium prevalence rate of people aged from 40 to 80 in tibet area was 22.79﹪.
本文是于2005年3月~2005年9月在西藏拉萨和林芝两地区筛选680例40岁以上正常人群作为样本进行流行病学调查并对结果进行初步分析。
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At first the index system was built on the basis of survey; then 500 data was gained from the more than 800 examples of 72 tunnels; thus the quantitative evaluation was achieved. Finally, through case studies, the judge method based on quantification theory was tested and a high precision and reliability is achieved.
通过对国内外情况的调查统计,得到了公路隧道围岩亚级分级的指标体系;并依托工程实际情况,在72条隧道中采集了800余条样本,从中选出了500条数据进行分析,完成了以数量化理论为基础的施工阶段围岩亚级的定量判定方法研究,并通过工程实例对判定方法进行了检验。
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First of all, the paper introduces the designing principle, content and samples of the questionnaire.
本文首先介绍了调查问卷的设计原则、内容和样本的选取情况。
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Excepting the conventional methods of surveying samples, such as simple random sampling, stratified sampling, cluster sampling, systematic sampling, liner regression sampling, ratio estimator, two-stage sampling, double sampling, rotate sampling, non-probability sampling, there is sequential sampling and mark-recapture, particularly mark-recapture was introduced in detail.
针对生物资源的调查,除了一般抽样方法如:简单随机抽样、分层抽样、整群抽样、系统抽样、双重抽样、二阶抽样、样本轮换、比率估计、线性回归抽样和不等概抽样,还有序贯抽样和标记-重捕获方法,这里特别详细介绍了标记-重捕获方法。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?