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2012 Oct 13
3
Replace column values in R conditional on values from different column
...lumn. I searched the forum and google in general, and was able to put some code together, but it's not working the way it's supposed to... I appreciate any help you can offer! A detailed description of the issue, and the code I came up with, is below. I am trying to separate one variable (CohenSum) into separate values for males and females, in two separate columns, so I can do computations on them (i.e. mean, sd). I tried the code below, but the values I got didn't make sense - the length of the M and F columns should have been about half of the initial column length and NA for the rest...