Dear R users, If you could please provide an example with the data set for the linear plus plateau model in R. I've 5 N rates and I need to make this model between N rates and grain Yield. Thanks so much Ahmed -- Ahmed M. Attia Assistant Lecturer El-Khattara farm Station Agronomy Dept., Zgazig Univ., Egypt Visiting Scientist Haskell Agricultural laboratory Agronomy and Horticultural Dept., Univ. of Nebraska-Lincoln ahmedatia@zu.edu.eg aattiamohamed2@unlnotes.unl.edu Cell phone: 4023604178 [[alternative HTML version deleted]]