Dear all, I estimate Fixed-effects model. Since it use "within" transformation, it also reports "within" SSR in summary report. The problem is that I need overall SSR. How can I quickly compute it? Thanks in advance! Best wishes, Igors -- View this message in context: http://r.789695.n4.nabble.com/Overall-SSR-in-plm-package-tp3796004p3796004.html Sent from the R help mailing list archive at Nabble.com.