Using the builtin data frame CO2 this regresses uptake, which is
variable number 5, against each consecutive pair of variables:
for(i in 1:3) {
idx - c(i, i+1, 5)
print(lm(uptake ~., CO2[idx]))
}
On 5/5/07, Victor Bennett [EMAIL PROTECTED] wrote:
Does anyone know if there is a way to
Does anyone know if there is a way to specify regressors dynamically
rather than explicitly?
More specifically, I have a data set in long format that details a
number of individuals and their responses to a question (which can be
positive, negative, or no answer). Each individual answers as many
