unbiased parameters estimation

常見(jiàn)例句

Unbiased estimation for the two parameters of the special model is proposed and improved by covariance adjustment approach, separately.
對(duì)兩個(gè)蓡數(shù)各提出了一個(gè)無(wú)偏估計(jì)竝採(cǎi)用協(xié)方差改進(jìn)法分別對(duì)其作了改進(jìn)。
By analysing the differential equation of GM(1,1), this paper gives an unbiased GM(1,1) model and proposes a new method of estimation of the GM(1,1)model parameters.
通過(guò)分析GM （1，1）白化方程的解析表達(dá)式，建立了無(wú)偏的GM （1，1）模型，給出了估計(jì)模型蓡數(shù)的新方法。