目前,估计政策或某个项目的效果的前沿计量方法是处理效应模型 ( Treatment Effect Model ),但是,处理效应模型只适用于样本类型明确给定的情形。
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Objective To study the treatment effect of NAC on the animal model of infection associated preterm labor.
目的探讨n -乙酰半胱氨酸(NAC)对感染性早产动物模型的治疗作用及作用机制。
Methods Fitting two-level random coefficient model and sequence effect to estimate the treatment effect and its variation between individuals.
方法通过两水平随机系数模型以及顺序效应的拟合,估计处理效应的大小及其在个体间的变异。
A structural regression model for causal inference is established to estimate the average treatment effect under strongly ignorable treatment assignment.
建立强可忽略处理分配条件下因果推断的结构回归模型,估计平均处理效应。
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