Regression Problem

What is it you think as.numeric accomplishes for you? A reproducible example as requested in the posting guide might clarify.

Making factors and leaving them that way seems more productive.
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Sent from my phone. Please excuse my brevity.

Hello all,

         I am new to R, I am learning regression and logistic modeling
with categorical predictor variables, when there is only one predictor
categorical variable i can use as.numeric() but when more than two
variable
then what is solution? can anyone suggest me?

Thanks
vignesh

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