lower bound on variance
C21321
concept
A lower bound on variance is a theoretical limit that specifies the smallest possible variance any unbiased estimator of a parameter can achieve under given model assumptions.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| lower bound in estimation theory | 1 |
Instances (2)
| Instance | Via concept surface |
|---|---|
| Cramér–Rao bound | — |
| Barankin bound | lower bound in estimation theory |