Journal Article 5 scale mixture of normal distributions 2 skew scale mixtures of normal distributions 2 Bayesian inference 1 Censoring 1 EM algorithm 1 EM-algorithm 1 mehr ... Gibbs sampler 1 MCEM algorithm 1 Monte Carlo EM 1 Nonlinear mixed-effects models 1 Stochastic frontier analysis 1 computational efficiency 1 covariates 1 heteroscedastic nonlinear regression models 1 influence diagnostics 1 likelihood ratio test 1 likelihood-based approximation 1 linear regression models 1 mixture of autoregressive models 1 model-based clustering 1 scale mixtures of normal distributions 1 state-space models 1 two-piece distributions 1 weniger ...