search for: tp3763269p3763269

...s a missing value; if it is, replace it with the value that is in the row of X2; if it's not missing, leave it as is. What am I doing wrong? Thank you very much! Rita -- View this message in context: http://r.789695.n4.nabble.com/Replacing-NAs-in-one-variable-with-values-of-another-variable-tp3763269p3763269.html Sent from the R help mailing list archive at Nabble.com.