best linear minimum bias estimator
best absolutely unbiased estimator
best quasi-linear estimator
best unbiased estimator
best linear unbased estimator
best linear invariant estimator
best unbiased estimator for trend
absolutely unbiassed estimator
best affine equivariant estimator
Best invariant estimator
Best quadratic unbiased estimator
Best absolutely unbiased estimator (BAUE)
Best nonlinear two-stage least squares estimator (BNLS)