if an event includes a dummy variable what is the error? when i insert a dummy variable in r, I get an error which r variable has the singular matrix error lrm.fit model error when you use dummy variables in r, the model fails to correctly describe the year in question when you add dummy variables to an lrm model if mcage admissions number is zero, what is the problem lrm error number singular information model error r unable to fit variable which variable is an __________ error? when adding dummy variables to lrm model what model r error in dummies when you insert a dummy variable in the singular information matrix, you get what is the singular information matrix error? r excel how to fix lrm.fit problem what is the singular information matrix r example of what is lrm error in r example singular information matrix ___ error how to create a dummy in r