KnowraSufficient statisticLinked fromLinked fromThe 11 pages that link to Sufficient statistic, each with the reason it gives.All 11Related 9Narrower topic 2Lehmann–Scheffé theoremNarrower topic: Sufficiency ensures the estimator depends on the data through an information-preserving statistic.Basu's theoremNarrower topic: Basu's theorem requires one of the two statistics to be sufficient.