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Re: Per the discussions about spam on this list. Sending a confirming message to an unregistered poster is not a good idea. The return/reply-to addresses in spam is forged, and that is just adding to some victims e-mail. Filtering runs the risk that a legitimate message gets lost, and the sender does not realize it. Filtering is also the most expensive and innefficient way to deal with

Hello everyone, I am totally new to the R program. I have had a look at some pdf documents that I downloaded and that explain how to do many things in R; however, I still cannot figure out how to do what I want to do, which is to perform Discriminant Correspondence Analysis on a rectangular matrix of data that I have in an Excel file. I know R users frown upon Excel and recommend converting Excel