Hello, You probably know this already but there are many textbooks on Group theory in statistical processes.
Although this book may not help you, the authors may be able to lead you in the right direction: http://www.nd.com/products/nsbook.htm Neural Solutions -- View this message in context: http://r.789695.n4.nabble.com/Compare-two-3d-plots-tp2716325p2716478.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.