TY - JOUR T1 - Bayesian latent pattern mixture models for handling attrition in panel studies with refreshment samples JF - Annals of Applied Statistics Y1 - 2016 A1 - Y. Si A1 - J. P. Reiter A1 - D. S. Hillygus VL - 10 UR - http://projecteuclid.org/euclid.aoas/1458909910 ER - TY - JOUR T1 - Semi-parametric selection models for potentially non-ignorable attrition in panel studies with refreshment samples JF - Political Analysis Y1 - 2015 A1 - Y. Si A1 - J.P. Reiter A1 - D.S. Hillygus VL - 23 UR - http://pan.oxfordjournals.org/cgi/reprint/mpu009?%20ijkey=joX8eSl6gyIlQKP&keytype=ref ER -