SEARCH Articles Figures Tables Covariance Covariance error estimate Covariance estimated Covariance estimated Covariance estimated, between parameter estimates Covariance estimation methods Covariance robust estimation Covariant Covariates Covariation Dependent estimates, estimated covariance between Estimated covariance matrix Generalized covariance models estimation Robust Covariance Estimator Variances and covariances of the least-squares parameter estimates