短語詞組短語regression variance analysis 回歸方差分析regression model analysis 回歸分析regression liner analysis 回歸分析Quadratic regression polynomial analysis 二次多項式回歸分析stepwise regression period analysis 逐步回歸周期分析regression optimum analysis 最優(yōu)設(shè)計regression orthogonal analysis 回歸正交設(shè)計regression residual analysis 回歸殘差分析regression tree analysis 回歸樹分析 返回 regression analysis