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- Regression residual analysis 回归残差分析
- A progressive regression and autoregression prediction method is proposed, which can make effective compensation for the trend component of regression residual. 为此,提出一种递进回归-自回归预测方法,该方法能够充分发挥回归和递进自回归各自的优点,对误差项进行有效补偿。
- The residual analysis method of aldicarb and its main metabolites in soil and apple was discussed in this paper. 本文概述了涕灭威及其代谢物在苹果和土壤中残留量的分析方法。
- By further comparing the indexes of fitness and residual analysis, it is found that the quart... 结论拟合乙肝发病变化趋势,四次多项式为最佳模型。
- The residual analysis method is generalized to topology identification for power electronics circuits (PEC) in this work. 该文将残差分析推广应用到电力电子电路的拓扑辨识当中。
- The correlation coefficient with experiment results has reached 86%,and good prediction of the springback of the U-shaped panel has been obtained based on the residual analysis. 此模型与实验结果的相关性达到了86%25,并对结果进行了残差分析验证,对U形件回弹起到了较好的预测作用。
- Method:Apply two kinds of residual theory and influence of COX model to diagnosing the influence point of COX model,and compares residual analysis to influence analysis. 方法:利用COX回归模型的两种残差和经验影响函数识别COX模型的强影响点,并通过实例比较两种方法的优劣。
- This article introduced a new method of automatic extraction Accelerated Solvent Extraction (ASE), and its principle and application for residual analysis pesticides. 摘要本文介绍了一种新型的全自动萃取方法-快速溶剂萃取(ASE)技术,以及它在农药残留分析中的应用。
- The Six Sigma Black Belt should be able to identify which cause on a list of possible causes will most likely explain a non-random pattern in the regression residuals. 西格玛黑带应能识别在各种可能原因的列表中,哪一个原因最合适解释在回归残差中出现的非随机分布。
- In addition,the result of residual analysis shows that a relation of magnitude-frequency can not be a simple logarithm straight relationship, it is necessary for adding higher order items to the Gutenberg-Richter magnitude-frequency relation. 此外,稳健估计结果的余差分析同样也得到地震震级-频度关系不是简单的对数线性关系的结果,而原始G-R公式需加二次以上的高次项才能较好地描述该特性。
- If we suspect that HSK depends only upon certain regressors, we can modify the BP test to regress residuals from step 1 on those regressors and carry out the appropriate F or LM test. 如果我们怀疑HSK仅依赖与某些特定的解释变量,我们可以做一些调整:将第一步的残差只对那些解释变量回归,并进行适当的F或LM检验。
- Residual Analysis of Cypermethrin in Corn and Soil 氯氰菊酯在玉米及土壤中的残留分析
- A method was developed for the residue analysis of bromoxynil in soil and water. 本文研究建立了溴苯腈在土壤及水中的残留测定方法。
- Quality control procedures for pesticide residues analysis in European union is summarized in the paper. 本文概述了欧盟农药的残留分析的质量控制程序,包括实验室的认可;
- It also reviewed the current progress of study on the residues analysis, environmental toxicology and biodegradation of atrazine at home and abroad. 综述了近年来国内外在阿特拉津的残留分析方法、环境毒理学和微生物降解等方面的研究进展。
- The residue analysis of DDT, BHC and petroleum in the fishes and shellfishes collected from the Minjiang estuary has been undertaken with GC and GC-MS. 应用GC和GC-MS分析了闽江口采的鱼、贝类样品中DDT;BHC及石油的残留量.
- The goal of this research is to establish an arc residue analysis databank, including both arcing initiating fires and fires causing arcing. 摘要:本研究的目的在建立电线走火熔痕之表面分析资料库。
- Many prisoners, on being freed, regress to a life of crime. 许多囚犯,一旦获释,仍去犯罪。
- In this article the latest progresses of sample preparation and determination techniques in pesticide residue analysis were reviewed. 综述了农药残留分析中的样品处理和含量检测等方面技术的最新进展。
- Supercritical fluid extraction as a sample preparation tool for harmful chemical residue analysis in analytical toxicology are reviewed. 综述了超临界萃取作为样品制备技术在痕量药检分析中的应用。