Template-Type: ReDIF-Paper 1.0 Author-Name: Hedibert Freitas Lopes Author-Name-First: Hedibert Freitas Author-Name-Last: Lopes Title: A Tutorial on the Computation of Bayes Factors Abstract: In this review paper we revisit several of the existing schemes that approximate predictive densities and, consequently, Bayes factors. We also presente the reversible jump MCMC scheme, which can be thought of as an MCMC scheme over the space of models. These approaches are applied to select the number of common factors in the basic normal linear factor model, which is a high profile example within the psychometrics community. Length: 22 pages Creation-Date: 2014 Order-URL: https://repositorio.insper.edu.br/handle/11224/5960 File-URL: https://repositorio.insper.edu.br/handle/11224/5960 File-Format: text/html File-Function: Full text Number: 200 Handle: RePEc:aap:wpaper:200