查询词典 correlation analysis

To clarify the problems, a correlation matrix analysis was conducted using published data on tota...

为了解问题之根源，我选择了该山区腹地的8个贫困县，1990年开展了人口和农业统计量的相关矩阵分析。

Methods: Multi-method has was used, mainly including CV methods, correlation matrix methods, and factorial analysis.

综合利用数理统计方法，主要包括变异系数法、相关矩阵法以及因子分析。

Principal component analysis decomposed the correlation matrix of acoustic parameters into 6 factors. Five of them could be named.

主成分分析将声学参数相关矩阵合成6个因子，其中可以对其命名的因子为5个因子。

Based on the matrix of correlation coefficient,linear structural relation model was utilized for data analysis as we...

用相关系数矩阵配合模型结果显示，除上述影响糖尿病患病状况的因素外，还发现自我保健因子对患病状况有间接影响。

Firstly, Some of the basic concepts of chaotic vibration are introduced, the qualitative and quantitative methods of chaotic vibration identification are detailed, the selection of associated parameters is studied, the algorithms for calculating the maximum Lyapunov exponent, correlation dimension and periodicity ratio are provided. On the basis of analysis and comparison of different methods, the methods used in the paper are selected.

本文首先介绍了混沌振动的基本概念；评述了混沌振动识别的定性和定量方法；对有关参数的选择进行了研究；给出了计算最大Lyapunov指数、相关维数和周期比的算法；在对不同方法对比分析的基础上，选出了本文拟采用的识别方法。

In frequency domain analysis, we studied the dominant frequency in HF band, LF to HF ratio and the correlation coefficient between simulated and real spectra.

在频域分析上，探讨频谱上高频区主频的频率值、LF与HF的比值以及模拟与真实频谱的相关性比较。

The analysis of various interactions and pair correlation functions of all systems indicates that binding energies are mainly determined by coulomb interaction.

对体系各种相互作用以及对关联函数g的分析表明，体系结合能主要来自库仑作用的贡献。

This method which is proved workable by the experiment can identify the dimension tolerance that whether it is between the promising tolerance band. The analysis of cross correlation ; workpeice ; detection

本文借助在测试技术领域中常用的互相关分析法，该方法在流速流量的测量、管道泄漏检测等方面的应用较多【31，但目前将其应用在工件检测方面的研究较少。

In the first session the fans vibration on-line monitoring system is realized with VC language, also compile auto power spectrum density function, cross power spectrum density function, autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis.

首先用稳定性强、扩展性好的VC++语言开发了通风机振动在线监测系统，并编写了自功率谱密度函数、互功率谱密度函数、自相关函数和互相关函数等频谱分析函数来进行简单的离线故障诊断。

The theoretical analysis theexperiments show that one step cross correlation coefficient is a ef...

从而可将一步互相关系数作为机床颤振早期诊断的一个特征量。试验结果表明，该特征量是有效的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。