四川省降水实况分析产品影响因素综合评估

吴薇, 黄晓龙, 徐晓莉, 李施颖, 杜冰, 蒋雨荷

Comprehensive assessment of influencing factors of precipitation real-time analysis products in Sichuan

WU Wei, HUANG Xiaolong, XU Xiaoli, LI Shiying, DU Bing, JIANG Yuhe

表5 筛选后指标的主成分特征值及方差贡献率

Tab.5 Principal component eigenvalues and variance contribution rate of screened indicators

主成分 特征值 方差贡献率% 累积方差贡献率% 1 1.810 36.207 36.207 2 1.394 27.882 64.089 3 0.718 14.358 78.447 4 0.588 11.750 90.197 5 0.490 9.803 100.000