Re: [R] Invalid connection error message when trying to write a file

Indeed, I presume something changed. I would get an error message with the file(description=.) command. The mystery is that everything worked fine before. Thanks for your comments. john karon From: Uwe Ligges-3 [via R] Sent: Monday, December 16, 2013 8:44 AM To: J Karon Subject: Re

[R] Invalid connection error message when trying to write a file

I get an invalid connection method error message when trying to write an R object from a user-defined function to my hard drive (running Windows 7) using write.csv. I have previously not had this problem with the same user-defined function. The error message is Error in isOpen(file, "w") : inval