Methods the input and output data of 48 secondary hospitals were collected and analyzed by the way of descriptive analysis, clustering analysis and data envelopment analysis (DEA).
方法共收集48所二级医院投入产出资料，采用描述性分析、聚类分析及数据包络分析进行分析研究。
So we apply data envelopment analysis to it. This paper introduces the basic definition and model of the data envelopment analysis and constructs the model.
论文介绍了数据包络分析的基本概念和基本模型，构建了相应的评标模型，并归纳了该模型在评标中的应用步骤。
So we apply data envelopment analysis to it. This paper introduces the basic definition and model of the data envelopment analysis and constructs the model.
论文介绍了数据包络分析的基本概念和基本模型，构建了相应的评标模型，并归纳了该模型在评标中的应用步骤。
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