[R] factor analysis - discrepancy in results from R vs. Stata

2006-05-19 Thread Ricardo Pietrobon
members on the reasons for the discrepancy? thanks, Ricardo Pietrobon, MD, PhD Duke University Health System [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

[R] data manipulation

2003-09-07 Thread Ricardo Pietrobon
encounter, and so on. Notice that the first ID has two encounters during the index date, making it more difficult to define a single row with the index encounter. Any help would be appreciated, Ricardo Ricardo Pietrobon, MD Assistant Professor of Surgery Duke University Medical Center Durham, NC