摘要
采用二次多项式逐步回归分析法建立了三元不对称有机磷酸酯类杀虫剂的多元非线性构效关系回归模型.模型不仅具有明确的物理意义,而且拟合精度较高,复相关系数R=0.9781,拟合相对误差平方和的平均值为0.0015.该模型对三元不对称有机磷酸酯类杀虫剂的研究具有一定的指导意义.
Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method. The regression model can give clear physical explanations and have high fit accuracy. Related coefficient of the regression model is 0. 9781 and the average value of square of relative errors is 0. 0015. The regression model has guiding significance to the study on ternary dissymmetric organic phosphate insecticide.
出处
《甘肃联合大学学报(自然科学版)》
2008年第4期61-63,共3页
Journal of Gansu Lianhe University :Natural Sciences
关键词
二次多项式逐步回归
有机磷杀虫剂
定量构效关系
quadratic polynomial stepwise regressions organic phosphate insecticides quantitative structure activity relationship