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- variance component analysis 方差成分分析
- Analysis of molecular variance(AMOVA)showed that variance component among cultivars(94.4%)was far higher than that among regions(5.6%). AMOVA分析表明区域因素引起的变异(占5.;6%25)远小于品种因素(占94
- The methods of statistical analysis included principal component analysis, phylogenetic trees, analysis of molecular variance (AMOVA), R matrix, GIS and spatial autocorrelation. 分析方法包括主成分分析、系统发生树、分子方差分析、R矩阵、地理信息系统以及空间自相关分析。
- variance components analysis 方差组分分析
- Then the data were analyzed by the absolute principal component analysis (APCA) to evaluate principal components and the percent variance explained by them. 对获得的浓度数据进一步作绝对主成分分析(APCA),获取颗粒物的主要来源成分和它们所占的比值。
- The adulterate milk were identified by electronic nose, and the signals were analyzed by variance analysis, PCA (principal component analysis) and clustering analysis. The best sensors array made up of 8 sensors was obtained. 运用PEN2便携式电子鼻对掺假牛奶进行检测,用方差分析、主成分分析和聚类分析对信号进行分析,得到由8个传感器组成的用于检测掺假牛奶的最佳传感器阵列。
- Estimate not calculated due to negative sire variance components. 1因负的父方变方成份故未估计。
- Component Analysis of Essential Oil from Pleurotus Tuber-regium Sing. 虎奶菇挥发油成分分析。
- Exclusion mapping using a variance component approach was employed in a sample of 1, 816 individuals coming from 79 extended Caucasian pedigrees. 连锁排除分析在一个由79个扩展家系共1816个个体构成的美国白种人样本中进行。
- Does Independent Component Analysis Play a Role in Unmixing Hyperspectral Data? 在纯超光谱资料里各独立分量作用分析?
- Through active component analysis, PE2 was found to contain some alkloids. 有效成分分析结果显示,PE2主要含一系列生物碱成分。
- The Vondrak filtering method based on the Helmert type variance component estimation(HVF) is presented and applied to the study on GPS multipath effects. 提出了基于Helmert方差分量估计的Vondrak滤波方法(简称HVF),并将其用于GPS多路径效应的研究。
- Independent component analysis(ICA)is a method of blind source separation. 独立成分分析(Independent Component Analysis ICA)是盲信号分离(BlindSource Separation BSS)的一个重要解决方法。
- The new method can be use d when the difference of variance components between male and female is relative ly large with full-sib analysis in actual estimation. 本文方法可以在一定程度上弥补全同胞分析时,因 实际资料的公母畜方差组分差异过大的缺陷,具有实际可行性。
- Title: Component Analysis of Essential Oil from Melaleuca Leucadendron L. 关键词:白千层,挥发油,成分分析,毛细管色谱,色谱-质谱法
- Methods We applied generalized linear mixed models for the nuclear family data to set up the genetic variance component model and estimated parameters using MCMC. 方法将广义线性混合模型应用于核心家系资料建立遗传方差分量模型,运用MCMC方法进行参数估计。
- An iterative procedure is presented for the estimation of variance component s in the mixed model with a numerator relationship matrix from non-balanced data . 摘要 论述的是来自非均衡资料的混合模型中具有亲缘关系矩阵时利用迭代法估计方差组分问 题。
- Subject the matrix to principal components analysis. 主成分分析法。
- The new neural network prediction model of water level is established based on the principal component analysis (PCA). 采用人工神经网络与主分量分析相结合的方法,建立了梧州水位的预报模型。