我的数据集是数值和分类值的混合,结果是一个类标签,大约有400列,数据集包含缺失值。在我的脑海中有很多问题。首先是:
发布于 2018-06-10 02:30:38
库(FactoMineR)库(Factoextra) df <- data.frame(df) #仅包含分类变量的数据集res.mca <- MCA(df,quali.sup) #可视化主成分fviz_eig(res.mca,addlabels = TRUE) #单个绘图fviz_mca_ind(res.mca,col.ind = "cos2",axes = c(1,2),# axes default repel = TRUE) # Variable plot on axe 1 fviz_contrib(res.mca,choice = "var",axes = 1,#你可以切换其他轴top = 10) #最佳变量贡献fviz_mca_var(res.mca,col.var = "contrib",axes = c(1,2),repel = TRUE)
- Visualize Principal Components (CP) : see %information of each variables
- Individual & Variable plots : bring out correlations variables and outliers
- Contribution : see %variable contribution on each axes
https://stackoverflow.com/questions/46958546
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