1.1 A Decision Tree Model and its Analysis Decision analysis is a logical and systematic way to address a wide variety of problems involving decision-making in an uncertain environment 决策分析是在不确定环境下进行决策时对面 临的众多问题描述处理的一种逻辑和系统的方法,1.1 A Decision Tree Model and its Analysis Decision analysis is a logical and systematic way to address a wide variety of problems involving decision-making in an uncertain environment. 决策分析是在不确定环境下进行决策时对面 临的众多问题描述处理的一种逻辑和系统的方法