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gstan
2006 Apr 13
1
Guidance on step() with large dataset (750K) solicited...
...<- read.table("../data_header.dat",header=TRUE)
## Create a data frame with all categorical variables declared as
## unordered factors
data <- data.frame(logrprice=data$logrprice,
cgt=factor(data$cgt),
cag=factor(data$cag),
gstann=factor(data$gstann),
fhogann=factor(data$fhogann),
gstfhog=factor(data$gstfhog),
luc=factor(data$luc),
municipality=factor(data$municipality),
time=factor(data$time),
distance=data$dist...