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2013 Mar 27
1
Creating mean C columns out of As and Bs
...4, 90, 100, 118, 120, 122, 124, 126, 138, 146, 160)] I would like TissueExpressionC <- HTissue[1:22284, c[mean(29,30), mean(39,40), mean(57,58) ... mean(159,160)] I hope that makes sense. If you know of any other method of merging data sets like this any help would be appreciated. Michael Budnick Graduate Researcher St. John's University [[alternative HTML version deleted]]
2013 Sep 10
1
Subtracting elements of a vector from each other stepwise
I am trying to figure out how to create a loop that will take the difference of each member of a vector from each other and also spit out which one has the least difference. I do not want the vector member to subtract from itself or it must be able to disregard the 0 obtained from subtracting from itself. For example: x = c(17,19,23,29) 1. abs(x-x[1]) = (0, 2, 6, 12) 2. abs(x-x[2]) = (2, 0,