短語詞組短語asymptotically unbiased linear estimator 漸近無偏線性估計unbiased linear estimator 無偏線性估計式;無偏線性估計量almost unbiased ridge estimator 幾乎無偏嶺估計unbiased regression estimator 無偏廻歸估計量unbiased ratio estimator 無偏比估計量best absolutely unbiased linear estimator 最優(yōu)絕對無偏線性估計conditionally unbiased estimator [統(tǒng)計]條件無偏估計量unbiased estimator of variance 方差的估計unbiased linear LMSE estimator 線性無偏最小方差估計器 返回 unbiased estimator