[[文件:Logistic curve.jpg|none|缩略图|500x500像素|图2. 简单逻辑斯谛曲线的示意图。增长率函数在同一图上以钟形曲线表示。引自<ref>Kucharavy, D., & Roland, D. G. (2015). Application of logistic growth curve. Procedia Engineering, 131, 280-290.</ref>]] | [[文件:Logistic curve.jpg|none|缩略图|500x500像素|图2. 简单逻辑斯谛曲线的示意图。增长率函数在同一图上以钟形曲线表示。引自<ref>Kucharavy, D., & Roland, D. G. (2015). Application of logistic growth curve. Procedia Engineering, 131, 280-290.</ref>]] |