Abstract:
According to the defeats of current methods of building project cost estimation and the cost composition characteristics, this paper established a model of building project cost estimation based on multiple structure integral linear regression. In order to solve the multi-collinearity problems among many variables, a method of principal component factor was introduced. Combined with the analysis of the samples with SPSS and test the model, the linear regression model is significant, and the results show that the deviation is ideal, so the model has practical value.
LI Wei. A MODEL OF BUILDING PROJECT COST ESTIMATION BASED ON MULTIPLE STRUCTURE INTEGRAL LINEAR REGRESSION[J]. Architecture Technology, 2015, 46(9): 846-849.