Principal components analysis loadings greater than 0.3 for four axes from IHA using data from the Sewickley and Louisville USGS gaging stations.

Principal components analysis loadings greater than 0.3 for four axes from IHA using data from the Sewickley and Louisville USGS gaging stations.

本数据集包含利用美国地质调查局（United States Geological Survey, USGS）塞威克利（Sewickley）与路易斯维尔（Louisville）水文测站的观测数据，经水文改变指标（Indicators of Hydrologic Alteration, IHA）分析得到的四个主成分轴上、载荷值大于0.3的主成分分析载荷结果。