Displaying 2 results from an estimated 2 matches for "depvarname".
2012 May 11
0
NLS sensitivity to start= values or poles in data range
...data
InputData <- read.table("http://itl.nist.gov/div898/strd/nls/data/LINKS/DATA/Hahn1.dat",
header=0,
row.names=NULL,
col.names=c("CTE","K"),
skip=60)
indvar <- 2
depvar <- 1
indvarname <- names(InputData)[indvar]
depvarname <- names(InputData)[depvar]
attach(InputData)
matplot(InputData[indvar],
InputData[depvar],
type='p', pch=4,
xlab = indvarname,
ylab = depvarname,
main = bquote(paste(.(depvarname), " vs ", .(indvarname)))
)...
2004 Sep 30
1
expand.model.frame gives "object not found"
Hello,
I am a (relatively) experienced programmer, but new to R.
I have a problem using R 1.9.1. I have fit some data using glm(), from
within a function:
formula = as.formula(paste(depvarname, "~", rhs), env=globalenv())
return (glm(formula, family=binomial(link=logit)))
I have now come back to the formula and want to add some more
variables to it. So I do:
expand.model.frame(formulaname, ~ new_variable)
but I get the response
Error in eval(expr, envir, enclos) : O...