Hi, Please see the discussion at http://r.789695.n4.nabble.com/regression-methods-for-rare-events-td4632332.html Ozgur -- View this message in context: http://r.789695.n4.nabble.com/Rare-event-in-logistic-regression-tp4632656p4632658.html Sent from the R help mailing list archive at Nabble.com.