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本文简述了逐步回归分析的基本原理及算法,并编写了逐步回归分析的BASIC程序。以在选矿中的应用实例,说明逐步回归分析方法及其BASIC程序在建立数学模型中的应用及意义。
In this paper, the basic principles and algorithms of stepwise regression analysis are briefly described. A BASIC program is developed for stepwise regression analysis. Based on the application examples in mineral processing, the application and significance of stepwise regression analysis method and BASIC program in establishing mathematical model are illustrated.