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

2012-02-17 Thread protoplast
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 wrote: hello mailing list

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

2012-02-16 Thread protoplast
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 percent