hi I have any problems with cspade; I convert my columns in factor, and then I coerce my data frame in transaction; but when I want do the cspade exit this message: slot transactionInfo: missing 'sequenceID' or 'eventID So I ask to everybody: "somebody help me?" because i tried everything without results. Thank to everybody -- View this message in context: http://r.789695.n4.nabble.com/cSpade-sequenceID-tp4632311.html Sent from the R help mailing list archive at Nabble.com.