estimation population
英 [ˌestɪˈmeɪʃn ˌpɒpjuˈleɪʃn]
美 [ˌestɪˈmeɪʃn ˌpɑːpjuˈleɪʃn]
网络 估计人口
双语例句
- Empirical Likelihood Ratio Confidence Interval Estimation for Normal Population Parameters
正态总体均值方差的经验似然比置信区间估计 - An Estimation on Economically Active Population in Urban and Rural China
2000～2008年中国城镇、乡村经济活动人口数量估计 - Estimation for Finite Population Based on Superpopulation Models
有限总体的估计&基于超总体模型 - Results Formulas for the estimation of the population proportions and its variance on additive model for quantitative sensitive question survey were deduced.
结果推导出数量特征敏感问题加法模型二阶段抽样调查总体均值的估计量及其方差、估计方差的计算公式。 - On the problem of kernel estimation of population mode
众数的核估计问题 - To forecast the outbreak of pest insects is based on the estimation of population density.
准确估计害虫种群密度是进行虫害预测预报的基础。 - Admissible Estimation for Finite Population When the Parameter Space is Restricted
参数空间被限制时有限总体的可容许估计 - An interval estimation of population frequency by unduplication sampling of a few samples
小样本不重复抽样时总体频率的一个区间估计 - The estimation for the population mean under PPS sampling scheme and the product estimation for population mean under simple random sampling scheme are two often methods in practice. Their theoretical research is very rich too.
PPS放回抽样方案下对总体均值的估计与简单随机抽样方案下对总体均值的乘积估计是实际应用相当广泛的两种抽样方法。 - The calculation formulas of sample size based on the error limitation are given for estimation of population mean.
对于样本均值估计总体均值，给出了基于误差限制的样本容量的计算式。 - Bootstrap Method for Confidence Lower Limit Estimation of Population Percentile and Reliability in Small Number of Test-Sample
小子样场合下估算母体百分位值置信下限和可靠度置信下限的Bootstrap方法 - Estimation for finite population under superpopulation models: a survey
超总体模型下有限总体的估计 - This paper deals with the estimation of population mean in systematic sampling by use of auxiliary information in order to improve the accuracy of the estimate.
讨论了等距抽样中，如何利用辅助信息改进总体平均值的估计，以达到提高估计精度之目的。 - Indirect Estimation on Population Mortality Based on the Fifth Census in China
中国第五次人口普查全国人口死亡水平间接估计 - The Difficulties and Puzzles in Estimation of Microbial Population Growth Parameters in Limiting Growth Environment by Logistic and Monod models
构建限制性条件下微生物群体生长模型时的问题 - Estimation of Population Density of the Carmine Spider Mite ( Tetranychus cinnabarinus) in Cotton Field
棉花苗期棉叶螨（Tetranychuscinnabarinus）种群密度估计方法 - Regression estimation of population mean in systematic sampling
等距抽样中总体均值的回归估计 - Incomplete sample estimation of finite population mean
有限总体均值的缺损样本估计 - Spatial autocorrelation method used for the estimation of insect population density
昆虫种群密度估计的空间自相关方法 - Information obtained from "10 percent sampling tabulation on 1982 population census of the people's Republic of china" and other population data 1.on estimation of China population by the year 2000
《中国1982年人口普查10%抽样资料》等材料给我们的信息&Ⅰ.对我国到2000年人口的预测 - A new idea served for study on genetic gains of multiple character and estimation of basic population size was represented in the paper.
为作物育种中多性状遗传进度研究及群体规模估计提出了新的设想。 - In this paper, We give the sample breakdown point of a test for moment estimation of population variance and analyze the asymptotically normal characteristic of the sample breakdown point.
本文给出了总体方差矩估计检验的样本崩溃点，并分析了该样本崩溃点的渐近正态性。 - The problem for linear biased estimation of the population origin moment is discussed in this paper.
本文讨论母体原点矩的线性有偏估计问题。 - Estimating Variance of the estimation of the population total in multi-stage systematic Sampling
多阶等距抽样下总体总值估计量的方差估计 - STUDIES ON THE ESTIMATION OF THE POPULATION DENSITY OF THE CITRUS RED MITE ( Panonychus citri McG.)ⅲ. Research on the Sampling Strategy
桔全爪螨种群密度估计方法研究&Ⅲ.桔全爪螨种群的抽样策略 - The Interval Estimation of Non-normal Population
关于非正态总体的区间估计 - On the estimation of population square mean
总体平方平均数的估计 - The sample breakdown point of a test for moment estimation of population variance
总体方差矩估计检验的样本崩溃点 - Secondly, it is the estimation on the population quantities of China in each historical stage in the Pre-Qin period.
其次，综合前人研究果，对中国先秦时期各个阶段的人口做出了初步估计。