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Hello! After a presentation of some statistical analysis of process datas, (where the few R possibilities I was able to show made quite a big impression), I was asked if it was possible to program a statistical application which could be used directly by the end user. Such an application would include a userfriendly interface (developped in C++), a db , a core statistical program, standard

Hello, I'm new to R and in the process of testing it My first question: I fail to read in my data (ANSI toto.txt file, tab separated) > test <-read.table("toto.txt") Error in file(file, "r") : unable to open connection In addition: Warning message: cannot open file `toto.txt' > test <-

Dear R helpers! Is there an utility for multiple logistic regression where the response is not ordinal? As the predictors do not satisfy the necessary hypothesis, I cannot use discriminant analysis. Thanks and have a nice R-day Anne [[alternative HTML version deleted]]

Hi R-helpers! I'd like to compute the values x(i)-x(n-i-1) for i=1 n/2 or similar (as way of testing distribution symmetry hypothesis). It is very easy to do that with a loop but can that be avoided? Thanks Anne [[alternative HTML version deleted]]

I have a problem with plot for summary s<-summary(response~ x1+x2+x3+x4+x5+x6+x7+ + x8+ x9+x10) > plot(s) Error in plot.new() : Figure margins too large I tried to set the margins to null with par(mai=c(0,0,0,0)) but keep getting the same error message.... What is wrong? Thanks Anne [[alternative HTML version deleted]]