I have a script that works fine if I copy the whole thing from from a text editor and paste it into R, but doesn't execute properly if the file is called by the source command. Any clues on how to fix this? I can post the script if necessary. o M. Omar Faison, PhD Director, Office of Sponsored Programs and Research Virginia State University 804-631-3330 http://twitter.com/omarfaison ________________________________ “The information in this email and any attachments may be confidential and privileged. Access to this email by anyone other than the intended addressee is unauthorized. If you are not the intended recipient (or the employee or agent responsible for delivering this information to the intended recipient) please notify the sender by reply email and immediately delete this email and any copies from your computer and/or storage system. The sender does not authorize the use, distribution, disclosure or reproduction of this email (or any part of its contents) by anyone other than the intended recipient(s). No representation is made that this email and any attachments are free of viruses. Virus scanning is recommended and is the responsibility of the recipient.” [[alternative HTML version deleted]]