Minimum variance unbiased estimator
GPTKB entity
Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:statistician
|
gptkbp:abbreviation |
MVUE
|
gptkbp:appliesTo |
parameter estimation
|
gptkbp:category |
point estimator
|
gptkbp:contrastsWith |
biased estimator
maximum likelihood estimator (not always unbiased) |
gptkbp:definedIn |
an unbiased estimator with the lowest variance among all unbiased estimators for a parameter
|
gptkbp:example |
sample mean as MVUE for normal distribution mean
sample variance as MVUE for normal distribution variance |
https://www.w3.org/2000/01/rdf-schema#label |
Minimum variance unbiased estimator
|
gptkbp:property |
unbiasedness
minimum variance |
gptkbp:relatedTo |
gptkb:Cramér–Rao_bound
gptkb:Lehmann–Scheffé_theorem |
gptkbp:requires |
existence of unbiased estimators
|
gptkbp:used_in |
statistics
|
gptkbp:bfsParent |
gptkb:Rao–Cramer_inequality
|
gptkbp:bfsLayer |
8
|