search for: depvarname

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...