[R] plotting confidence bands from predict.nls

I am trying to find a confidence band for a fitted non-linear curve. I see that the predict.nls function has an interval argument, but a previous post indicates that this argument has not been implemented. Is this still true? I have tried various ways to extract the interval information from t

[R] set.seed ( ) function

I am using /set.seed()/ before the /sample/ function. How does the length of the argument of /set.seed()/ and order of the digits affect how the sampling is carried out? Specifically, I have used set.seed(123456789). Will this configuration give me a genuinely random sampling?? Thank yo

[R] set.seed( ) function

Thank you for the help so far. Also, I don't quite understand what the set.seed function does. Does it choose a starting point for the random number generation? Thanks, Penny. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinf

[R] unlist?

How do I unlist from the r-help email group? I have tried to follow the instrictions on the website with no success. I sent the password code from my confirmation email to r-help-ow...@r-project.org and received a return email with the message "unprocessed". Thank you Penny. _