summary(PCA) # 主成分贡献率PCA$loadings # 主成分载荷PCA$scores # 主成分得分 请参考:R语言数据分析与挖掘实战 c# winform利用PCA(主成分分析)算法实现矩阵降维 PCA(principal components analysis)即主成分分析技术,又称主分量分析。主成分分析也称主分量分析,旨在利用降维的思想,把多指标转化为少数几个综合...
图7|RDA描述统计结果。 图8|环境因子特征值。 图9|环境因子与群落结构变化的相关性。 3.4 CA # CA与CCA都是使用vegan::cca()函数,不加环境因子就是CA分析 CA=cca(spe,env,scale=TRUE) CA summary(CA) ## 绘图数据提取 ## 绘图数据提取 s.CA=CA$CA$u # 提取样本特征值 s.CA e.CA=CA$CA$v #...
3.1.4 Summary phylogenetic 点击,同上但只保留Organism或Lineage即可对phylogenetic基因分布进行统计; 3.2 Gene cluster 将3.1.3得到文件进行GeneCluster分析,打开GeneCluster软件,点击“load files”载入文件,如下图勾选计算后可达到3个文件cdt、atr、gtr,atr为每列信号和,gtr为每行信号和; 用GeneTreeView打开cdt文件...
summary(pc) # 1 component has > 99% variance loadings(pc) # Can see all variance is in the range in miles Importance of components: Comp.1 Comp.2 Comp.3 Comp.4Standard deviation 2259.2372556 6.907940e+01 2.871764e+01 2.259929e+01Proportion of Variance 0.9987016 9.337038e-04 1.613651e-04 ...
R - SE: model_summary - use algorithm from model_id if present, if not… 4年前 h2o-samples/src/main/java/droplets Refactor K-Means output: rename rows -> size. 10年前 h2o-security [SW-7318] Make generateSSLPair public to avoid duplication on Sparklin… 5年前 h2o-test-accurac...
> summary(pca_mtcars) Importance of components: PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 Standard deviation 2.571 1.628 0.792 0.5192 0.4727 0.4600 0.3678 0.3506 0.278 0.22811 Proportion of Variance 0.601 0.241 0.057 0.0245 0.0203 0.0192 0.0123 0.0112 0.007 0.00473 ...
The Lie Short Story Summary The big meaning in the short story of T.C Boyle’s “The Lie” is that Lonnie feels very awkward about his situation. Everything starts in a morning in which Lonnie can’t bear his job and needs a break. He gets into a situation where he creates a little...
输入summary.cca(A),看计算结果,可导出自行作图,用“Site scores (weighted averages of species scores)”数据样品点,“Biplot scores for constraining variables”做环境因子; 输入vif.cca(A),看各参数的vif值,<10表示该参数为单独影响,>10表示该参数为共同影响,一般选择<20的参数; 输入plot(A,dis=c('wa'...