The study, entitled " analysis of the factors that influence consumer behavior in deciding whether to purchase Amanda House in consumer products Department Abdullah " Lubis. The purpose of this study to determine the effect on consumer behaviour, the product purchasing decisions on the consumer...

Classical multivariate principal component analysis has been extended to functional data and termed functional principal componentanalysis (FPCA). Most existing FPCA approaches do not accommodate covariate information, and it is the goal of this paper to develop two methods that do. In the ?rst...