Boeri, Marco; Doherty, Edel; Campbell, Danny; Longo, Alberto - Socio-Economic Marine Research Unit, National … - 2012
This paper develops and compares two alternative approaches to accommodate scale heterogeneity (also referred to as heteroskedasticity) in latent class models. Our modelling approach compares two different representations of heteroskedasticity, respectively associating the heterogeneity in scale...