[R] Stucked with as.numeric function

2011-03-21 Thread patsko
Hi list, I have problems with the as.numeric function. I have imported probabilities from external data, but they are classified as factors as str() shows. Therefore my goal is to convert the colum from factor to numeric level with keeping the decimals. I have googled the problem for a while n

[R] GLM / Logistic Regression Problem

2011-03-02 Thread patsko
Hi there, I am encountering a problem with the GLM tool performing logistic regression. After computing a warning appears, saying “glm.fit: fitted probabilities numerically 0 or 1 occurred”. A prediction of new values confirms the problem as the model does not produce regular probability estima