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...removed from "\..*" In perl, you can match a single period with \. Is this not so even with perl=TRUE. I would like for x to be equal to > x = "wa" What am I missing here? -stephen ========================================== Stephen J. Barr University of Washington WEB: www.econsteve.com

...002Q2]/distPop[2002], etc. This would not be too difficult to write but does anything like this already exist? Thank you, -stephen -- ========================================== Stephen J. Barr University of Washington Dept. of Applied and Computational Math Sciences Dept. of Economics WEB: www.econsteve.com ========================================== [[alternative HTML version deleted]]

Hello, I am working on a data set (already as a plm.data object) located here: http://econsteve.com/arch/plmWithDensity.Robj With the following R session: > library(plm) ... >load("plmWithDensity.Robj") >model <- plm(RATE ~ density08, data=plmWithDensity) Error: subscript out of bounds I am not understanding the "subscript out of bounds" error, as this is a b...

...ot;xtable") : no applicable method for "xtable" It seems like I would want to have xtable treat plm objects exactly as lm objects. Is there a way I can force this behavior? Thanks, -stephen ========================================== Stephen J. Barr University of Washington WEB: www.econsteve.com

...e plmEN.pdf example, meaning it did not show any information about the panel structure of the object. I would appreciate some help as to getting my data into a proper pdata.frame. Thank you, -stephen barr ========================================== Stephen J. Barr University of Washington WEB: www.econsteve.com

hi, all I am looking at R package RGL to draw a colored mesh/surface plot like this one (from matlab). http://www.mathworks.com/access/helpdesk/help/techdoc/visualize/cbar.gif The key features I am looking for is surfaced with grid and color, but not the terrain-like gradient. but I didn't come even close to it after browsing through rgl help file. have anyone drawn something like this