.On a generalization of the classical random sampling scheme and unbiased estimation, by Ya.Lumelskii, V.Voinov, M.Nikulin and P.Fegin
Résumé
A generalization of the classical random sampling scheme is suggested. Based on the proposed generalization one can derive many new minimum variance unbiased estimators for probabilities, as well as for other functions of unknown parameters, for the multivariate Polya, the multivariate negative Polya, the multinomial, the multivariate hypergeometric, the multivariate Poisson, and the Wishart probability distributions.