optimum regressive equation 最佳回归方程
quadratic regressive equation 二次回归方程
soil index regressive equation 土壤指数回归方程
the dual linear regressive equation 二元线性回归方程
regressive linear equation 回归直线方程
According to the shape of scatter plot, the authors fitted and optimized regressive equation, and then estimated the forest volume.
根据其散点图形状进行方程拟合及优选，完成蓄积量的估测。
In order to check the prediction effect, the stepwise regressive equation prediction model was established with the same prediction elements and historical samples.
为了检验其预报效果，根据相同的预报因子和历史样本，建立了相应的逐步回归预报模型。
Objective: to establish the measurement method of the normal orbital and optic canal by ct scanned, and to explore the clinical value of the orbital volume and its regressive equation.
目的：建立正常人眼眶及视神经管骨性径线ct测量的方法，探讨CT测量眼眶容积及其回归方程的临床意义。
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