摘要
文章对一元线性回归方程式进行了数学推证,结合实例阐明了一元线性回归分析法在建筑业预测工作中的实用价值和应用技巧。同时,对用此法进行预测的精确性作了理论分析和验证,说明此法具有较强的实用性和较高的预测精度。
In this paper one dimensional linear regression equation is discussed. Practical Value and applied Technics when this method is applied to forecast analysis in building industry is described with practical example. The precision of this method in predicting study is theoretically analysed and verified, it is shown that this method presents good applicability and great accuracy.
出处
《北京建筑工程学院学报》
1990年第1期58-65,共8页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
建筑
线性
回归分析
预测
经济
forecast accuracy, linear-regression analysis, least-squares analysis, analysis of correlation, chronological series
