binning - Manually Weight a Binned Variable in R Logistic Regression -

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i looking credit scoring using logistic regression in r , stumped on this...

if have categorical variable "residence" factors "own", "rent" , "other" , want set weight of "other" 0 neutral in model best way in glm in r?

we can manually using fico model builder i'm not sure how in r.

thanks.

if want omit cases residence=="other" use subset argument glm(). 

 logmod <- glm(binaryvar ~ covar1 + residence, data=dat,                 subset= residence =="other", family="binomial")

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