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At the cost of breaking the thread I'm going to change your subject and replace 'Principle' by 'Principal'. I just can't stand it any longer... OK, here is how I would solve your other problems. First put > wh <- c("USA", "New Zealand", "Dominican Republic", "Western Samoa", "Cook Islands") > ind

Is there a way to get the coordinates from a plot of an MCA object? [[alternative HTML version deleted]]

Hi, I have had trouble with mongrel freezing after a period of inactivity. Following the advice from the mongrel FAQ, I added: ActiveRecord::Base.verification_timeout = 14400 to my environment.rb file. Unfortunately, that registered a mongrel error: "uninitialized constant ActiveRecord (NameError)" How do I overcome this one? I tried: require ActiveRecord::Base but that registered

I had a question about Random Forests. I have a text file with 10 dichotomous variables and a bivariate response vector. I read this file into R as a data frame, and then used the command "randomForest(Response ~., dataset, etc.." where "Response" is the column header of the response variable and "dataset" is the name of the data frame. I get an error that says