NA values
Eleni, this question appears about every month on this list,
try using the RSiteSearch command before posting. Thanks.
RSiteSearch("replace NA")
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/109176.html
Gabor
On Wed, Nov 21, 2007 at 01:15:32PM +0200, Eleni Christodoulou wrote:
Hi all! I am new to R and I would like to ask you the following question:How can I substitute the NA values with 0 in a data frame? I cannot find a command to check if a value is NA... Thank you very much! Eleni
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Csardi Gabor <csardi at rmki.kfki.hu> MTA RMKI, ELTE TTK