Le lundi 24 septembre 2012 à 11:25 +0530, Vignesh Prajapati a écrit : > 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? Please provide at least a piece of code to show us the problem. I don't see why you would need to use as.numeric() on the independent (factor?) variables, nor why using several predictors would be different from having just one of them.
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