短語詞組短語regression mathematical model 回歸數(shù)學(xué)模型Regression Tree Model 回歸樹模型regression n model 回歸模型multivariate regression analysis model 多元回歸分析模型regression forecast model 回歸預(yù)測模型regression function model 回歸函數(shù)模型nonparametric regression econometric model 非參數(shù)計量經(jīng)濟(jì)模型 返回 regression model