平均动脉压及体重指数进入最优回归方程。
Mean arterial pressure and body mass index were entered in the multiple regression models.
由预测的混凝土强度与实测值进行比较表明，最优回归方程能较好地预测混凝土的强度。
The concrete strengths predicted by the optimum regression equation were compared with the actual value; the optimum regression equation can predict concrete strength perfectly.
本文还提出了最优选配回归方程和最优预计的判别准则以及预计风险度的概念。
The paper also provides the judgement criteria of optimal fitting regression equation and optimal forecasting. At last the concept of forecating risk degree is given.
模型参数用非线性规划的最优化方法进行估计，得到了计算液相当量混合系数的无因次回归方程。
The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.
用间接观测平差法分析线性回归方程，用曲线中点比较法选择最优非线性回归方程。
Linear regression equation is analyzed by using indirect error-smoothing, and nonlinear regression equation is optimally selected by using the method of comparison of mid-point of curve.
最后根据所得到的回归方程，采用最优化方法求出性能最佳的复合水泥的组成配合比。
Furthermore, optimization method was adopted for the purpose of getting optimal proportion of this composite cement.
最后根据所得到的回归方程，采用最优化方法求出性能最佳的复合水泥的组成配合比。
Furthermore, optimization method was adopted for the purpose of getting optimal proportion of this composite cement.
应用推荐