摘要
本文采用线性回归分析结合微分方程模型,讨论了商场各项卫生指标相互依赖的关系。用线性回归系数建立了判定矩阵,由判定矩阵的最大特征值及对应的特征向量。
In this article, we discuss the interrelations between the various hygienic evaluation targets in market by means of linear regression analysis and differential equation model. Based on linear regression coefficient, we set up a decision matrix and with its maximal eigenvalues and its corresponding eigenvector, we obtain weight parameter of each hygienic evaluation target in market.
出处
《安徽预防医学杂志》
1999年第1期8-10,共3页
Anhui Journal of Preventive Medicine
基金
安徽省教委资助项目