Thank you! It worked perfectly, also for the other variables!
Messaggio originale
Da: r...@life.ku.dk
Data: 06.02.2009 13.29
A:
Oggetto: Re: [R] non linear regression with nls
Hi Laura,
I think you have to make a list formulas:
formList <- list(NT.N ~ fz1(Portata, a, b), NT.N ~
e how
can someone specify the groups/subset?
Thanks a lot!
Laura
Messaggio originale
Da: kfr...@wisc.edu
Data: 03.02.2009 15.36
A:
Oggetto: Re: [R] non linear regression with nls
Hi, Laura-
You might have a look at ?nlsList().
Ken
- Original Message -
From: "
ent
## notice that the i'th list components in fctList and startList
## are used for the i'th fit
resultList[[i]] <- nls(NT.N ~ fctList[[i]](parList[[i]]), data=subset(dati,
Fiume=="Laveggio"), start=startList
[[i]], nls.control(maxiter=200), algorithm='port
Hello,
I'm a beginner with R and it's the first time I'm using the R-help list... I
hope I'm in the right place, if not:
Sorry!!
I need to do non linear regressions on a data set which columns are:
"river.name""Portata" "PTG.P" "PO4.P" "NT.N""NH4.N" "NO3.N"
"BOD5""SiO2"
4 matches
Mail list logo