[R] Need help in calculating studentized residuals/leverage values of non-linear model [nls()]

[Dieter Menne]

Giam Xingli <giam <at> nus.edu.sg> writes:

> I need the studentized residuals. In linear models, they can be computed by
using rstudent( ) function, but
> there seems to be no such function for nls( ) output.

I darkly remember having read this message before. Homework still not done?

http://markmail.org/message/l7ibt3b6jfu4cj2x

Check Wikipedia on the definition of studentized.

Dieter