Plotting the regression curve with its confidence interval
On Nov 10, 2012, at 9:36 PM, ?????? ????? wrote:
Hello. How can I plot the regression curve with its confidence interval? I use nls(y~a*x^b), then plot(x,y), add curve with lines(x,predict(nls(y~a*x^b))). But I can't add to plot CI for my curve.
Have your read: ?predict.nls # ?
David Winsemius, MD Alameda, CA, USA