Concentrating on the conceptual and structural stage, a hierarchical data structure of the logical assembly model was presented, and the key components of it were analyzed.
侧重于概念和结构设计阶段，提出了概念装配模型的层次化数据结构，并对其中的关键组成元素进行了分析。
The data collected were analyzed by EFA (exploratory factor analysis), CFA (confirmatory factor analysis), structural equation, hierarchical regression method and other methods.
运用探索性因素分析、验证性因素分析、结构方程、层次回归等方法，对收集的数据进行了分析。
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