Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical theorem
|
| gptkbp:alsoKnownAs |
gptkb:Cramér–Rao_bound
|
| gptkbp:appliesTo |
unbiased estimators
parametric models |
| gptkbp:category |
Statistical bounds
|
| gptkbp:describes |
lower bound on variance of estimators
|
| gptkbp:field |
gptkb:estimation_theory
statistics |
| gptkbp:form |
Var(T) ≥ 1/I(θ)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Rao–Cramer inequality
|
| gptkbp:introducedIn |
1945
|
| gptkbp:involves |
gptkb:Fisher_information
|
| gptkbp:namedAfter |
gptkb:C._R._Rao
gptkb:Harald_Cramér |
| gptkbp:publishedIn |
Mathematical statistics literature
|
| gptkbp:relatedTo |
gptkb:Lehmann–Scheffé_theorem
gptkb:Fisher_information_matrix gptkb:Minimum_variance_unbiased_estimator |
| gptkbp:type |
gptkb:inequality
|
| gptkbp:usedFor |
efficiency analysis of estimators
|
| gptkbp:bfsParent |
gptkb:Vijayendra_Kasturi_Ranga_Varadaraja_Rao
|
| gptkbp:bfsLayer |
7
|