非商品支出
- expenditure for not buying commodities
非商品支出-
文章利用历史资料，运用数理统计中回归分析的方法，预测分析了居民非商品支出与居民文化生活服务支出的关系，建立了回归方程和进行相关性检验。
Based on historic documents and regression analysis of mathematical statistics , the paper predicted the relation between non commodity expenditures of inhabitants and expenditures on culture commodity , and established regression equation for examination .