TY - JOUR IS - 2 JF - Journal of applied probability PB - Applied Probability Trust ID - eprints975 EP - 546 N2 - Let Xn be a sequence of integrable real random variables, adapted to a filtration (Gn). Define Cn = ?{(1 / n)?k=1nXk - E(Xn+1 | Gn)} and Dn = ?n{E(Xn+1 | Gn) - Z}, where Z is the almost-sure limit of E(Xn+1 | Gn) (assumed to exist). Conditions for (Cn, Dn) ? N(0, U) x N(0, V) stably are given, where U and V are certain random variables. In particular, under such conditions, we obtain ?n{(1 / n)?k=1nX_k - Z} = Cn + Dn ? N(0, U + V) stably. This central limit theorem has natural applications to Bayesian statistics and urn problems. The latter are investigated, by paying special attention to multicolor randomly reinforced urns. SN - 0021-9002 KW - Bayesian statistics; central limit theorem; empirical distribution; Poisson-Dirichlet process; predictive distribution; random probability measure; stable convergence; urn model A1 - Berti, Patrizia A1 - Crimaldi, Irene A1 - Pratelli, Luca A1 - Rigo, Pietro UR - http://projecteuclid.org/euclid.jap/1308662642 Y1 - 2011/// VL - 48 SP - 527 TI - A central limit theorem and its applications to multicolor randomly reinforced urns AV - none ER -