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...is %2i',h); fprintf(fid,' \n'); fprintf(fid,' group=0 outlier.\n'); fprintf(fid,' group=-1 discriminator or observation removed by the rules.\n'); fprintf(fid,' \n'); Does anyone happen to know if R has similar function as fprintf in Matlab? Thanks a lot! Best Zunqiu [[alternative HTML version deleted]]

Dear All, It might be a simple question. But I could not find the answer from function “prcomp” or “princomp”. Does anyone know what are the codes to get coefficient and scores of Principal component analysis in R? Your reply will be appreciated! Best Zunqiu [[alternative HTML version deleted]]

Hello All, I am a newcomer to R. Currently, I am trying to write an interactive code in R to let it read the equation which I write and execute the equation in a curve function. For example: I want to plot curve by using: curve (equation, -2,2, n=1000) what I want is that the R code ask me what equation I want to use (which I know how to write this code): then, I type for example 3*x. then 3*x