what is the best unbiased estimator what is the difference between complete enough statistic and acceptable statistic and an unbiased estimator? what is the smallest variance of the estimator what is sufficient? which statistic is the best for the smallest variance what is the difference between incomplete and sufficient statistics which statistic is the best unbiased which statistic is the best and best unbiased what is the rao-blackwell theorem of sufficient which of the following term is a best unbiased estimator? which of the following is the best unbiased estimator? what is the rao rakue theorem used for what is the difference between complete and sufficient? what is sufficient which is an unbiased estimator and which is an unbiased estimator? which is the best unbiased model? rao-blackwell theorem or admissible what are the ties between the stat inference methods rao-blackwell theorem and sufficient and admissible what is the difference between sufficient and unbiased what is the relationship between adequate and acceptable which statement is the best unbiased estimate?