Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical theorem
|
| gptkbp:alsoKnownAs |
gptkb:Cramér–Rao_bound
|
| gptkbp:appliesTo |
unbiased estimators
|
| gptkbp:category |
gptkb:inequality
mathematical statistics |
| gptkbp:describes |
lower bound on variance of estimators
|
| gptkbp:field |
gptkb:estimation_theory
statistics |
| gptkbp:form |
Var(T) ≥ 1/I(θ)
|
| gptkbp:generalizes |
gptkb:Rao–Blackwell_theorem
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cramér–Rao inequality
|
| gptkbp:introducedIn |
1945
|
| gptkbp:namedAfter |
gptkb:C._R._Rao
gptkb:Harald_Cramér |
| gptkbp:relatedTo |
gptkb:Fisher_information
|
| gptkbp:usedIn |
parameter estimation
|
| gptkbp:bfsParent |
gptkb:Cramér–Rao_bound
|
| gptkbp:bfsLayer |
6
|