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Hello, I am trying to do a multi-dimensional scaling of the World Bank's quality of governance indicators for the Balkan region. I am having trouble labelling my plot. Could some kind person help me out. How do I set the attribute Label by a variable (say, "Code")? At present I get this: >qog.dist<-dist(Balkans.data, method = "euclidean", diag = FALSE, upper =

Hi R community, I am trying to fit a PLS model with response Y and predictor X, where X consists of at least 30 columns (say x1, x2, ..., x30).  Aside from studying the relationship of Y and x1, ..., x30, I am also interested in studying the effect of quadratic terms (x1^2, ..., x30^2) and two-way interactions (x1*x2, x1*x3, ..., x29*x30) on Y. My R code is dat.pls<-plsr(Y ~ X^2 + I(X^2),

Hello, we are a firm who wants to develop some VOIP solutions. The first infrastucture we choose for development is: - an Asterisk machine connected to a traditional PBX (s0). In this way people is not (yet) obligated to migrate its extisting PBX (and analog phones) to VoIP. - The PBX will be then configured to redirect specific outgoing calls (i.e. a remote branch office) to Asterisk, that