error density造句
例句與造句
- This paper studies mainly the theories of the semi - parametric regression model : ( 1 ) under proper conditions , using random weighted way to the estimator of the error density f ( x ) of the semi - parametric regression model , this paper proved the strong and weak consistent and the asymptotic unbiased property of the weighted kernel estimation fn1 ( x ) of the f ( x )
本文對半?yún)?shù)回歸模型:主要做了以下三個方面的理論研究: ( 1 )將隨機(jī)加權(quán)法應(yīng)用到半?yún)?shù)回歸模型的誤差密度f ( x )的估計當(dāng)中去,在適當(dāng)?shù)臈l件下,證明了誤差密度的加權(quán)核估計( ? ) _ ( n1 ) ( x )的強(qiáng)相合性、弱相合性及漸近無偏性。 - It's difficult to find error density in a sentence. 用error density造句挺難的