search for: 700x800

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2008 Jan 25
1
increasing speed for permutations of glm
...code, first enter the model matrices (matrices given at bottom): # X_red <- as.matrix(read.table("clipboard",header=F),nrow=18,byrow=T) # X_full <- as.matrix(read.table("clipboard",header=F),nrow=18,byrow=T) library(combinat) # make some example data; the actual data is 700x800 myData <- matrix(sample(c(1:3),500,replace=TRUE),nrow=100,ncol=5) # the response is binary response <- c(rep(1,50),rep(0,50)) # initalize permutation of response 'labels'. perm.response <- response counts <- rep(1,18) # Number of permutations nperm <- 5 # matrix of all pai...