Three groups of multi regression analytical models have been built in three aspects like the property of ownership, the concentration of ownership and top management shareholding.
分别从股权性质、股权集中度、管理层持股三个方面建立与经营绩效的多元回归模型。
On the other hand, according to beam theory formula, other mathematical models are constructed with multi-variable stepwise regression analysis method.
本文同时参考梁理论计算鞍型板自重成型的公式，建立样本数据的回归模型。
In this paper, on the basis of structural regression models the estimation of the population-averaged treatment effects is given when the response variable is a multi-dimensional vector.
在可交换条件下，当响应变量为多维时，利用结构回归模型研究总体平均处理效应的估计。
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