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Thank you so much!!! This is exactly what I needed!! Have a wonderful rest of the weekend!! -- View this message in context: http://r.789695.n4.nabble.com/Replace-column-values-in-R-conditional-on-values-from-different-column-tp4646087p4646091...
Hi, I have a data set of observations by either one person or a pair of people. I want to only keep the pair observations, and was using the code below until it gave me the error " $ operator is invalid...
Dear List, I am working on a stats project and have been stumped by the issue of replacing values in a column conditional on values from a different column. I searched the forum and google in general, and was able...
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