本文分析了基本抽样程序,并用来解决环境监测的抽样优化问题。
The paper analyze elemental sampling program, and study an optimal sampling policy for environmental monitoring.
目前使用的两种抽样的基本方法是概率抽样和非概率抽样。
The two basic sampling methods in use today are probabilistic and non_probabilistic sampling.
本研究具体通过抽样调查、跟踪研究等方法系统研究了锥栗生殖行为的基本规律及其与环境因子之间的关系。
The basic laws of reproductive behavior and the relation between them and environment of Henry chestnut have been studied through sampling investigations and tracing studies.
经抽样检验,这样生成的紊流场的相关函数基本上符合紊流模型的相关特性,因而证实了该方法的可行性。
The correlation of so generated turbulent field is found to be in good agreement with the theoretical correlation of the Dryden model, thus the feasibility of the proposed method is verified.
根据2000年“中国城乡老年人口状况一次性抽样调查”所得的有关数据,剖析了我国农村老年人在物质、精神和文化三大方面的基本现状。
Based on the 2000's sample data, the paper analyzes old people's current living situation in China from the aspects of material, spirit and culture.
控制界限和抽样间隔是控制图的两个基本参数。
Control limits and sampling interval are two essential parameters of control chart.
现有解决方案使用基于哈希流抽样算法,其基本假设是存在均匀随机哈希函数。
The existing solutions use hash-based flow sampling algorithm, which assumes that the uniform random hash functions are available.
现以软件无线电的基本知识为基础,分析了单级和多级抽样频率转换,并进行了比较。
On the basis of the soft radio, this paper analyzes the sampling frequency transform for single series and the series, and compares them.
运用《生活满意感量表》,对山西省200名煤炭私营业主进行抽样调查,考察了山西省煤炭私营业主的生活满意感的基本情况。
This paper describes the life satisfaction of private coal owners in Shanxi Province by surveying 200 samples in Shanxi Province with life satisfaction Measurement.
本文对目前建筑工程质量抽样检验方法进行分析探讨,介绍了抽样检验基本原理,并对如何完善建筑工程质量抽检方法提出看法。
This paper analyses the rationality of the sampling methods applied to construction quality inspection and introduces the fundamental sampling principles.
针对现有的合成孔径雷达(SAR)成像方法,介绍了隐抽样平均算法的基本原理及时延确定的方法。
The basic principle of Implicit Sampling Averaging algorithm and method of time-delay determination is introduced aim at the present synthetic aperture radar (SAR) imaging methods.
通过对深圳市高层办公建筑进行抽样调查,得到了其建筑能耗的基本状况,并对深圳市该类建筑的节能潜力进行了分析。
This paper presents Shenzhen high rise office building sampling investigation, finds their basic condition in respect of building energy consumption, analyses the potentialities of energy saving.
本文以全国基本单位普查资料为依托,对规模以下批发和零售贸易业抽样调查的抽样框进行设计,设计的思路和方法对其他小企业的抽样调查也具有一定的参考价值。
According to the date of basic units census, this paper designs the sampling frame about the sampling survey of enterprises below designated size in wholesale and retail sale trades.
第二章充分利用抽样调查等第一手资料,详细描述了常熟流动人口的基本情况,比较准确地把握了常熟流动人口的现状特征。
Chapter 2 describes the basic situation of Changshu floating population by using large amounts of sampling survey materials, and grasps their principal character accurately.
利用2006年上海市第二次全国残疾人抽样调查资料,分析上海市残疾老人的基本特征和致残状况。
By using Shanghai's data from the Second National Sample Survey on disability in 2006, the paper analyses characteristics and disability of Shanghai's old disabled people.
但到目前为止,地质数据的抽样检查基本上采用百分比抽样方案及简单随机和分层抽样方法。
However, percent sampling has been mainly used for sampling inspection of geological data till now.
利用2 0 0 0年人口普查抽样数据,本文对我国留守儿童的规模、结构、分布、家庭类型和受教育状况等基本情况进行了研究。
Using data from the 2000 population census, this paper describes the basic characteristics of the children left behind: their size, structure, distribution, family, and educational status.
介绍分层随机抽样条件下多重插补法处理缺失数据的基本思想,分析可忽略无回答的分层随机抽样建立多重插补的常用方法,并通过实例加以说明。
The paper introduces multiple imputation (mi) for missing data in stratified random sampling, and discusses the ordinary method of mi with ignorable nonresponse, and illustrates the essential steps.
通过对在渝旅行社的抽样调查,基本掌握了在渝旅行社服务形象现状。
Hence, it is important for travel agency to set up favorable service image.
通过对在渝旅行社的抽样调查,基本掌握了在渝旅行社服务形象现状。
Hence, it is important for travel agency to set up favorable service image.
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