Fitting nls to grouped data R...

R: Plotting fitted model with the confident intervals for each predicted values in x...

nlsLM giving error: attempt to use zero-length variable name - Black Scholes Model Fit...

2 curves simultaneous nonlinear regression...

Fitting a nls with ggplot2 - error object of type 'symbol' is not subsettable...

Trying to fit data with R and nls on a function with a condition in it...

nls - convergence error...

general equation for multiple regression lines...

applying nls to elements on lists...

nls and log scale in ggplot2...

How to fit a function that is an exponential function times a sum of two sinusoidal functions...

Vectorising building multiple models in R...

R nls gaussian fit "singular gradient matrix at initial parameter estimates"...

Do a nonlinear least square (nls) fit for a sinusoidal model...

R Power Fit with nls different from excel...

Prevent a nls-fit from falling below zero...

What does this short R script do?...

NlS multiple Gaussian, automatically generate formulas...

R and nls with functions error - 'must have same number of rows'...

Trouble getting nls confidence intervals when using R package plyr...

coefficient of determination for several models...

How to add nls() fit with lattice...

changepoint detection in R...

nls() in R using entire matrix...

R nls : could not find function "a"...

NLS And Log-Periodic Power Law (LPPL) in R...

Modifying a curve to prevent singular gradient matrix at initial parameter estimates...

Stat_function range truncated...

nls function does not perform well...

nls when the data is a convoluted spectra (variable number of variables)...