估計(jì)量的變異數(shù) estimator of variance: 方差估計(jì)值minimum variance bound estimator: 最小方差限界估計(jì)式minimum variance estimator: 最小方差估計(jì)量; 最小方差估計(jì)器minimum variance unbiased estimator: 最小方差無偏估計(jì)式residual value variance estimator: 殘余價(jià)值下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯