Fitting exponential decline using nls() either fails or give wrong fit
I am trying to fit very simple exponential decay using R. However, I have a problem achieving that task using R.
“unexpected end of input” error when using the nls function in R
I am trying to fit a helix to some 3 dimensional data using the nls function in R. I keep getting this error and I can’t figure out what is wrong with the syntax of my formula:
nlstools error when running “overview” function: ‘size’ cannot exceed nrow(x) = 1
I am trying to use the overview function in nlstools to find the multiple R2 for some kinetics data. What I’ve done so far is below: