陇东黄土高原旱区短时强降水的时空分布特征及地形影响研究
杨丽杰, 曹彦超, 刘维成, 徐丽丽, 张洪芬, 孙子茱

Research on spatio-temporal distribution characteristics of short-term heavy rainfall and terrain influence in the Loess Plateau arid region of eastern Gansu
YANG Lijie, CAO Yanchao, LIU Weicheng, XU Lili, ZHANG Hongfen, SUN Zizhu
表1 陇东黄土高原旱区短时强降水次数主成分的线性回归分析
Tab.1 The linear regression analysis of principal components of short-term heavy rainfall times in the Loess Plateau arid region of eastern Gansu
主成分 标准系数 容差膨胀系数 显著性水平
P1 0.137 1 0.006
P2 0.162 1 0.796
P3 0.176 1 0.279