Groenen, Patrick; van de Velden, van de Velden, M. - Faculteit der Economische Wetenschappen, Erasmus … - 2002
In correspondence analysis, rows and columns of a data matrix are depicted as points in low-dimensional space. The row and column profiles are approximated by minimizing the so-called weighted chi squared distance between the original profiles and their approximations, see or example, Greenacre...