Now showing items 1-4 of 4

  • Modelling with heterogeneity 

    Aluja Banet, Tomàs; Lamberti, Giuseppe; Sanchez Trujillo, Gaston (2013)
    Conference report
    Restricted access - publisher's policy
    We present in this paper a methodology to deal with heterogeneity in modelling when the sources are unknown. Although the approach is general we present it for the PLS-PM latent variable modelling. We call such approach ...
  • Modelling with heterogeneity 

    Lamberti, Giuseppe (Universitat Politècnica de Catalunya, 2015-06-22)
    Doctoral thesis
    Open Access
    When collecting survey data for a specific study it is usual to have some background information, in the form for example, of socio-demographic variables. In our context, these variables may be useful in identifying potential ...
  • The Pathmox approach for PLS path modeling: discovering which constructs differentiate segments 

    Lamberti, Giuseppe; Aluja Banet, Tomàs; Sanchez Trujillo, Gaston (2017-11)
    Article
    Open Access
    The problem of heterogeneity represents a very important issue in the decision-making process. Furthermore, it has become common practice in the context of marketing research to assume that different population parameters ...
  • The Pathmox approach for PLS path modeling segmentation 

    Lamberti, Giuseppe; Aluja Banet, Tomàs; Sanchez, Gaston (2016-08)
    Article
    Open Access
    Modeling has often failed to meet expectations, mostly because of the difficulty of comprehending relationships within phenomena and expressing them in mathematical models. Reality is frequently too complex to be reflected ...