forward stepwise regression的意思|示意

The effect of these factors to the therapy option (surgery vs conservative treatment) was analyzed by liner correlation, multiple liner regression and forward stepwise regression.

分别予以赋值后，用计算机行单因素直线相关，多元直线回归和多元逐步回归分析。

The comparison is made among forward selection method in the stepwise regression and PLS as well as ORS methods through the example of QSAR (quantitative structure activity relationship).

用该法处理构效关系问题，并与逐步回归正向选择法及PLS回归法进行了比较，得到满意的结果。