panel method是什么意思

网络释义

用法例句

Through the statistic analysis on Chinese researches of foreign language learning strategies from 1994 to 2007,the author finds that there still exist four major problems in the field,such as the similarity in research orientation,the incompletion of research samples,the singleness of research methods,and the unclear definition of core concepts.

通过对14年来我国学者在外语学习策略方面的研究论文的统计分析显示,我国外语学习策略研究之14年来,存在着研究定位雷同、研究样本不全面、研究方法单一、对核心概念界定模糊等问题,影响了策略研究的信度和效度。

We study samples in order to be able to describe populations.

为了了解总体，必须研究样本。

the selection of a suitable sample for study.

为研究挑选样本的行为。

Research on sampling approach of safety culture quantitative measurement

安全文化定量测量样本抽样方法研究

The Research of Sample Extraction and Image Sample Database for High Resolution Remote Sensing Image;

高分辨率遥感图像样本提取和样本库的研究

30 compositions were selected from CLEC.

本文选取30篇作文作为研究的样本。

A Research on the Sample Size of OD Survey and the Optimization of OD Matrix Sample;

OD调查样本容量分析及抽样OD矩阵优化研究

How to Share Samples among Statistics Departments of Government at all Levels

各级政府统计机构共用抽样样本问题研究

The research team obtained data from representative samples of published reports.

研究人员从公布的样本中获得数据。

Study on Consistency for the Kernel Estimator of a Life Distribution Under Random Censorship

截尾样本核分布估计的强相合性研究

Research on Ontology-Based Cross-Domain Virtual Prototyping Technology;

基于本体的跨领域虚拟样机技术研究

Research on Applying ANN to Estimate IRT Parameters with Small Sample;

运用ANN估计小样本的IRT参数研究

Study of Genetic Diversity in Spanish Mackele (Scomberomorus Niphonius) and Anchovy (Engraulis Japanicus);

蓝点马鲛和日本鳀的遗传多样性研究

Research on the RBFNN for Complex Classifications;

基于RBFNN的复杂样本分类研究

The Efficiency Research and Sensitivity Analysis on Sample DEA;

样本DEA有效性研究及其灵敏度分析

The Research of Small Samples Uncertainty Based on SVM;

基于SVM的小样本数据不确定度的研究

Research on Sample Selection and Its Applications in Pattern Recognition;

模式识别中的样本选择研究及其应用

On Sample Rotation in City s Household Survey;

城市住户调查中的样本轮换问题研究

The Empirical Study on Sample Stock Effect in Chinese Stock Market;

中国证券市场“样本股效应”实证研究