[amelia] Matrix error

What does this error mean? "Error in matrix(unlist(value, recursive=FALSE, use.names=FALSE), nrow=nr, : invalid 'ncol' value (too large or NA)" I keep getting it on a dataset that I haven't had problems with in the past.... Best, -Nathan ---------- Nathan A. Paxton Ph.D. Candidate Dept. of Government, Harvard University Resident Tutor John Winthrop House, Harvard University napaxton AT fas DOT harvard DOT edu http://www.fas.harvard.edu/~napaxton ======================================================================== =============================== When you have to stay eight years away from California, you live in a perpetual state of homesickness. - Ronald Reagan The most courageous act is still to think for yourself. Aloud. -Coco Chanel ======================================================================== ===============================