相关系数

xiānɡ ɡuān xi shù
  • correlation coefficient;coefficient of correlation;related coefficient
相关系数相关系数
  1. 基于相关系数辨识法的PID自动整定算法

    The Calculating Methods of the PID Automatic Adjusting Based on Related Coefficient Identified Methods

  2. 同时,对所得到的拟合直线,用Fuzzy线性拟合相关系数描述了它的置信度;

    Then we put forward the degree of possibility for the straight line obtained , which is named the Related Coefficient of Fuzzy Fitting of A Straight Dine .

  3. 非等间距相关系数AR(p)序列预测方法

    Prediction Method for Correlation Coefficient AR ( p ) Series with Unequally Spaced Data

  4. 鲜重预测值和实际值间相关系数R为0.93。

    For weight prediction , the correlation coefficient between predicted and real weight was 0.93 .

  5. 臭氧对甲基橙染料的降解符合一级反应动力学,相关系数R为0.993。

    Moreover the decolorization of methyl orange followed the first-order kinetics and R was 0.993 .

  6. 相关系数r涨落性探讨

    Approach to fluctuation of correlation coefficient

  7. 幂函数与线性函数的相关系数(r)大致相等。

    The correlative coefficiency ( r ) between power fuction and linear fuction is almost same .

  8. 因子分析是解决目前信道问题的最有效算法之一,本文将相关系数的MAP与因子分析相结合,从而将因子分析的复杂度大大降低。

    The MAP and factor analysis are integrated in this thesis to reduce the complexity of factor analysis .

  9. 边界条件约束下的Cook距离与相关系数

    Cook Distance and Correlation Coefficient underSide & Constrained Condition

  10. 根据土壤养分因子间的相关系数,土壤有机质与全N和有效N呈显著相关。

    The correlation between soil organic matter and total N and available N was significant according to the correlation of soil nutrients .

  11. 检验,用模型的残值εk的自相关系数rk检验模型;

    Test , applying the autocorrelation coefficients rh of the residuals ε k of the model to testing the model .

  12. 提出了基于K-均值-Markov随机场的干涉SAR相关系数图组合分类算法。

    A K-mean and Markov random field combined classification algorithm is presented for the coherence map classification .

  13. 多酚氧化酶活性与茶多酚之间的相关系数为-0.79(P0.05),呈显著负相关。

    Tea polyphenol oxidase activity and the correlation coefficient between-0.79 ( P0.05 ), was significantly negatively correlated .

  14. Minimax线性估计中的Cook距离与相关系数

    Cook distance and correlation coefficient in minimax linear estimator

  15. 南黄海地震前江苏地磁Z(21)相关系数异常分析

    Analysis of abnormal correlation coefficient of geomagnetic Z 21 in Jiangsu Province before the South Yellow Sea earthquake

  16. 刺槐蜂蜜日产量的时间序列分析AR(1)模型相关系数?

    Robinia Robinia honey is estimated by time series analysis AR ( 1 ) model , related factors ?

  17. 通过对访谈时间和字数、归类一致性、信度系数和Person相关系数指标的信度分析,评价编码效果。

    Analysis the reliability of the valid interview texts on interview length and time 、 category agreement 、 reliability 、 person correlation , then evaluate interview effect and agreement .

  18. 第二部分是W检验的提出过程。通过计算成对数据的相关系数,提出了W检验统计量;

    In part 2 , we gave the W test statistic by computing the product-moment correlation coefficient on the paired-wise data .

  19. 蛋白酶活性与氨基酸之间存在极显著相关性,相关系数为0.84(P0.01)。

    Between protease activity and amino acids were significantly correlated , the correlation coefficient was 0.84 ( P0.01 ) .

  20. 首先提出用偏相关系数判定各自变量的相关性,从而确定BP网的输入因子;

    First , the determination of independent variable relativity according to partial relative coefficient are proposed so that input factors of BP network can be confirmed .

  21. 通过模拟抽样研究的方法,了解Kappa的特性及与相关系数ρ的关系。

    Exploring the characteristics of kappa and relation between kappa and ρ by Simula - tion .

  22. 根据交通源之间的拓扑关系和相关系数及欧氏距离,提出了GIS条件下的交通区优化划分方法;

    Then provide the way to divide traffic zone optimally based on GIS , according to the topology relationship among traffic origination and to the Correlation coefficient and Euclidean distance ;

  23. 红毛丹可溶性固形物含量的X射线图像检测采用纹理特征描述的方法,利用直方图矩特征和支持向量机回归方法预测红毛丹可溶性固形物含量的相关系数最高可达87.2%。

    Soluble solids content of rambutan was described by the image texture , and its maximum correlation coefficient was 87.2 % based on the support vector regression and histogram matrix characteristics .

  24. 二维相位展开是干涉SAR数据处理中的关键步骤.该文在讨论干涉SAR相关系数图分类与二维相位展开之间关系的基础上,将相关系数图分类应用于干涉SAR二维相位展开。

    Based on the analyzing of the relation between interferometric SAR coherence map classification and two-dimensional phase unwrapping , coherence map classification is applied in two-dimensional phase unwrapping .

  25. 使用相关系数辨识法的比例积分微分(PID)自整定算法,并基于这种算法开发了Windows9x&NT下通用的PID自整定软件。

    This paper introduces a PID auto-tuning algorithm based on correlation coeffcient identification approach , and the universal software developed from that algorithm based on Windows 9x & NT system .

  26. 建立能表征混合有机胺吸收CO2时发生化学反应交互作用的机理模型,提出相关系数。

    A mechanism model accounts for interaction of chemical reactions with the CO2 absorption of the mixed organic amines , and the relative coefficient b was proposed .

  27. 在CaM浓度为39ng/ml-2500ng/ml范围内,该法对CaM的测定具有良好的线性关系,相关系数(r)大于0.99。

    Under the circumstance of CaM concentrations range from 39ng / ml to 2500ng / ml , this assay for CaM provided with a good linear correlations ( r > 0.99 ) .

  28. Re与Rt的相关系数r,正常组为0.5872(P<0.025);阻力增高组为0.5269(P<0.05)。

    The correlation coefficient between Re and Rt ( obtained by TCT ) in the normal group is 0.5872 ( p < 0.025 ) and that in the resistance-increased group 0.5269 ( p < 0.05 ) .

  29. 试验表明,BP神经网络预测结果和试验值的相关系数达到了0.995,说明人工神经网络用于预测活性染料染色织物K/S值是可行的。

    Results show that the predicted data matches experimental data well , the related coefficient is 0.995 , which means this method is feasible in prediction of K / S value of the reactive dyeings .

  30. 在检验基金风险-收益关系时,本文分别采用列联表法和Spearman相关系数法,以保证检验结果的稳健性。

    While examining risk-return relationship , we use contingency table analysis and Spearman rank order correlation coefficients .