The research, by the economist Helene Couprie, is based on a sample of more than 12, 000 men and women in the British Household Panel Survey.
这项由经济学家海琳·考普里所做的调查主要基于“英国家庭专门调查”的1万2千多名男性和女性。
As the sampling survey is stratified sampling, so the research of the sample rotation is under the stratified sampling.
由于该抽样调查采取的是分层抽样，因此相应地用分层抽样下的样本轮换研究。
This paper made empirical research on the relationship between the labor migration and urban unemployment in China according to the sample survey data of 1% population in 2005.
本文通过2005年1%人口抽样调查数据对我国劳动力流动与城市失业之间的关系进行了经验研究。
Future research need to base upon more large survey sample in individual level, or confirm other utility proxy, such as job satisfaction and subjective wellbeing.
未来亟需扩大样本量进行更大范围的实证研究，或验证其他效用代名词，如工作满意以及主观幸福感。
The study took a sample survey and focus group interviews combination of empirical research.
本课题采取抽样调查和焦点小组访谈相结合的方法进行实证研究。
The application of sample survey method in history research is analyzed.
方法：对项目点北碚区进行抽样调查。
The original saturation distribution of reservoirs can be obtained through experimental research on soil-water characteristic curve of reservoir sample and in-situ survey data.
借助储层土体的室内土-水特征曲线并结合现场勘探资料，能够获得气藏初始饱和度分布。
The original saturation distribution of reservoirs can be obtained through experimental research on soil-water characteristic curve of reservoir sample and in-situ survey data.
借助储层土体的室内土-水特征曲线并结合现场勘探资料，能够获得气藏初始饱和度分布。
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