Re: [R] how to get r-squared for a predefined curve or function with "other" data points

it's that easy, eh? thank you for your input, it's much appreciated. i will have a look at nlmer as well. markus On Thu, Feb 16, 2012 at 23:17, David Winsemius [via R] < ml-node+s789695n4395634...@n4.nabble.com> wrote: > > On Feb 16, 2012, at 11:43 AM, protoplast wrot

[R] how to get r-squared for a predefined curve or function with "other" data points

hello mailing list! i still consider myself an R beginner, so please bear with me if my questions seems strange. i'm in the field of biology, and have done consecutive hydraulic conductivity measurements in three parallels ("Sample"), resulting in three sets of conductivity values ("PLC" for perce