What is behind Approx and approxfun? I know that these two functions perform a linear interpolation, however I didn't find any reference on how they do that. I
I'm trying to extract model coefficients from R into a data frame that I can then combine into one large dataset with some other model results from Stata. Using
The leastsq method in scipy lib fits a curve to some data. And this method implies that in this data Y values depends on some X argument. And calculates the min