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Hi, I have to build a logistic regression model on a data set that I have. I have three input variables (x1, x2, x3) and one output variable (y). The syntax of lrm function looks like this lrm(formula, data, subset, na.action=na.delete, method="lrm.fit", model=FALSE, x=FALSE, y=FALSE, linear.predictors=TRUE, se.fit=FALSE, penalty=0, penalty.matrix, tol=1e-7,

We are in the process of building out www.dialaway4free.com, a free world wide calling service. I am writing RFQ's for hardware, since we are going to use asterisk as our call processor. I was wondering what is the best server platform to use that will support digium cards and handle sip termination for both clients and service providers. Also should I go with the open source of asterisk as