摘要
提出了分段连续指数曲线转化为多元线性回归方程的方法。利用取剩余平方和最小的方法确定未知折点。给出了在描述昆虫发育进度的模拟模型。
This paper introducted the convcrsion metbods of some piecc wise expollential curve regressions into multivariate linear regressions. Using a method of thc minimum residual sum of squares in the polygonal points, thc unknown polygonal point was determinded immediately. Finally, according to the frequency distribution on the insect's developmental Process, their simulations were qiven.
出处
《昆虫知识》
CSCD
1995年第4期193-195,共3页
Entomological Knowledge
基金
国家自然科学基金
关键词
昆虫
发育进度
分段指数曲线
polygonal point, piece wise exponential curve regression, multivariate linear regression