重复抽样
- 网络Repeated sampling;Bootstrap;sampling with replacement;resampled;resampling
-
基于重复抽样Bootstrap方法的移动数据块算法的研究
A Study on Moving Data Blocks Bootstrap Based on Repeating Sampling
-
本文利用重复抽样的方法,分别给出了简单线性结构型EV模型和一般线性结构型EV模型中的参数估计,并讨论了估计的强相合性与渐近正态性。
By taking repetitive observations in this paper , parametric estimators are obtained respectively in a simple structural EV linear model and a linear structural EV model with vector explanatory variables . The strong consistency and asymptotic normality of the estimators are also discussed .
-
关于小样本不重复抽样总体频率的一种估计方法
A method for estimating population frequency with non-repeated sampling of small samples
-
小样本不重复抽样时总体频率的一个区间估计
An interval estimation of population frequency by unduplication sampling of a few samples
-
不重复抽样方式下的有限总体修正系数
Finite Population Correction with the Unrepeatable Sampling
-
在文中详细介绍了自助法的原理,以及重复抽样的技术。
In the second chapter it introduces the principle of bootstrap method and repeated sampling technologies .
-
而不重复抽样下的样本同分布但不独立,因而不是简单随机样本。
While samples under non-repetition sampling are identically distributed but not independent , so they are not simple random samples .
-
借助于大数定律、重复抽样方法和非线性回归方法,分别建立了金文、小篆、汉隶和宋楷几个具有代表性的、不同时代的汉字系统直接构件关系模型。
By means of the law of large number , repeated sampling method and nonlinear regression method , the direct component models are built up for Bronze Inscription system , Seal Script system , Official Script system and Song Dynasty Regular Script system .
-
群随机试验重复横断面抽样的费用效益设计
Cost - efficient Design of Repeated Cross - sectional Sampling of Cluster Randomization Trails
-
一种纵向调查.对重复独立抽样的结果进行比较。
A type of longitudinal survey design in which results from repeated independent samplings are compared over time .
-
桩基不重复随机抽样不合格桩数概率分布研究及其工程应用
Research on probability distribution of the number of defective piles in testing pile foundation by random sampling without repetition and its application in Engineering
-
目的在满足需探查的最小干预效益及检验把握度的条件下,给出群随机试验重复横断面抽样的费用效益设计方法。
Objective To establish approaches of cost-efficient design of repeated cross-sectional sampling of cluster randomization trails for specified values of the statistical power and treatment effect .
-
试材取自北京大兴县测定林,每无性系在3个重复中各抽样1株,伐倒取样。
The test material comes from the test stands from Daxing , Beijing by sampling one tree from each of the 3 repeats for each clone .