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I am a novice R user and recently installed Rattle primarily for the decision tree functionality. I immediately run into problems trying to open a .csv file from the "Data" tab. The error message I get in my "R" log window is: Error in if (crv$load.tooltips) loadTooltips() : argument is of length zero Help would be appreciated. Jim Thompson [[alternative HTML version deleted]]

Hello, I have installed R version 2.15.1 and I am trying to work with rattle package. I have got an error stating as below; Error in loadTooltips() : could not find function "xmlTreeParse" In addition: Warning messages: 1: package ‘XML’ is not available (for R version 2.15.1) 2: In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : there is no package called ‘XML’ Is there any possibili...