[R] bootstrap and nls

2004-07-18 Thread Patrick Giraudoux
Hi, I am trying to bootstrap the difference between each parameters among two non linear regression (distributed loss model) as following: # data.frame Raies[1:10,] Tps SolA Solb 10 32.97 35.92 20 32.01 31.35 31 21.73 22.03 41 23.73 18.53 52 19.68 18.28 62 18.56

Re: [R] bootstrap and nls

2004-07-18 Thread Spencer Graves
1. Have you studied the documentation, including working the examples, for nls and boot? I don't see data as an argument to nls, as I'm used to, and your use of i also seems disconcerting to me. Something like the following seems to me to be closer to the standard syntax and therefore