search for: tp23997104p23997558

Displaying 1 result from an estimated 1 matches for "tp23997104p23997558".

2009 Jun 12
2
Squaring one column of data
Hi, A fairly basic problem I think, here although searching the inetrnet doesn't seem to reveal a solution. I have a dataset with two columns of real numbers. It is read in via read.table. I simply need to square the data in the second column and then plot it. I have tried extracting the second column (b <- z[2]) and then squaring it and merging it to a variable which is the first column