基于主成分分析法的蔬菜供应链风险指标筛选研究

摘要

文中以蔬菜供应链为研究对象，从内部风险和外部风险两个维度分析出蔬菜供应链风险的影响因素，并初步选出了41个风险指标；借助SPSS软件对初始数据进行处理，运用主成分分析法对相关性比较强的指标进行筛选，最终构建了由27个风险指标组成的蔬菜供应链风险评估指标体系。%This paper take vegetable supply chain as the research object,and the author analyze the vegetable supply chain risk factors from two dimensions of the internal risk and external risk and preliminary chose 41 risk indicator;Then the author use principal component analysis to compare strong correlation index screening software of SPSS,finally construct the 27 risk indicator composed of vegetable supply chain risk evaluation index system.