search for: patameters

Could someone kindly help me with the following question: when I analyze microarray data I need to fit multiple linear regression models between genes and clinical patameters followed by estimation of the p-values. What's the solution to implement Westfall and Young's algorithm + resampling into the scheme: lm -> stepAIC -> anova. Actually permcor works fine for me in the case of one regression variable, I need extension for multiple regression models....

Hello, after the line cat("%",as.character(as.name(match.call())), "\n%\n", file=fi, append=T) R complains about Error in as.name(x) : character argument required Is it sufficient to delete as.name()? After doing that, R complains Error: comparison is possible only for vector types Don't know which function call. Can you give me a hint how to debug it? There

Hello all, I used the following script to generate a plot, but when I try to place axes, the axes start at the end of my plot and continue off the plot; the attached image shows what happens when I try to generate axes. library(fields) as.matrix(read.table("Matrix.txt", sep="\t"))->x #the matrix is a square matrix measuring 104x104; it was too large to attach #on left: