Ghorbani-Aghdam, Marzie; Dinpashoh, Yagob; … - In: Natural Hazards 69 (2013) 1, pp. 267-277
Data reduction methods such as principal components analysis and factor analysis can be used to define drought prone … areas of a basin. In this study, factor analysis method applied for the purpose of projecting the information space on the … the selected stations, 3- and 12-month Standardized Precipitation Index (SPI) values were calculated. Factor analysis …