基于非线性主成分分析的绿色超级稻品种综合评价

纪龙,申红芳,徐春春,陈中督,方福平

Comprehensive evaluation of green super rice varieties based on nonlinear principal component analysis

Long JI,Hong-Fang SHEN,Chun-Chun XU,Zhong-Du CHEN,Fu-Ping FANG

表2 特征值与方差贡献率

Table 2 Eigenvalue and variance contribution rate

特征值 Eigenvalue 方差贡献率 Variance contribution rate 累计方差贡献率 Accumulate variance contribution rate 主成分1 Principal component 1 2.786 0.310 0.310 主成分2 Principal component 2 1.725 0.192 0.501 主成分3 Principal component 3 1.393 0.155 0.656 主成分4 Principal component 4 1.170 0.130 0.786 主成分5 Principal component 5 0.782 0.087 0.873 主成分6 Principal component 6 0.630 0.070 0.943 主成分7 Principal component 7 0.311 0.035 0.977 主成分8 Principal component 8 0.199 0.022 0.999