EntityQ1138810· pop 16· linked from 60 articlesCramér–Rao boundSign in to savelower bound on variance of an estimatorConnectionsFisher informationEntityestimator biasEntitystatisticsEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityvector spaceEntitynormal distributionEntityOCLC, Inc.Entityrandom variableEntityJSTOROrganizationnatural logarithmEntityvarianceEntityQ118398EntityscalarEntitymultiplicative inverseEntityexpectationEntityprobability density functionEntitypartial derivativeEntityCauchy–Schwarz inequalityEntityCategoriesEstimation theoryStatistical inequalities