鹅膏属真菌形态特征的主成分与聚类分析

张璐, 李卓识, 李玉

Principal component and clustering analysis of Amanita species based on morphological features

Lu ZHANG, Zhuo-Shi LI, Yu LI

表3 主成分分析解释总方差

Table 3 Total variance explained of principal component analysis (PCA)

主成分数 Component number 特征值 Eigen value 累积方差贡献率 Cumulative variance contribution (%) 主成分数 Component number 特征值 Eigen value 累积方差贡献率 Cumulative variance contribution (%) 1 3.296 32.961 6 0.776 89.693 2 1.572 48.679 7 0.492 94.613 3 1.404 62.714 8 0.279 97.401 4 1.067 81.384 9 0.170 99.104 5 0.855 85.930 10 0.090 100.000