Displaying 2 results from an estimated 2 matches for "pharmacologists".
2006 Feb 01
1
Broken x-axis?
Hello,
Sorry for the double post, but I just subscribed....
Does anyone have experience creating a graph with a segmented x-axis?
Specifically, as a pharmacologist, I frequently need to create a graph with
2 segments, one for vehicle, and one for active doses.
Here is an example...
|
|
|
|
|----| |----------------|
Vehicle 1 3 10 30 etc..
Doses
Any help is
2013 Jan 12
2
Getting the R squared value in asymptotic regression model
Please help getting the R squared value in asymptotic regression model
I use the code below
model1<-nls(GN1~SSasymp (nrate,a,b,c), data = data.1 )
and R produced the modell coefficients without the R squared value?
--
Ahmed M. Attia
Research Assistant
Dept. Of Soil&Crop Sciences
Texas A&M University
ahmed <ahmedatia@zu.edu.eg>.attia@ag.tamu.edu
Cell phone: