Gustaf Rydevik wrote:
Hi Leon,
unique(x)
or
duplicated(x)
should work, depending on what you want.
Best,
Gustaf
Hi,
Thank you all. Actually, I have a data frame or matrix, whose first
column is numerical values, and whose 2nd column is names. I need those
whose names repeated 3 times and get the mean of the 3 values for each
repeated names.
It sounds that I need some programming work.
Regards,
Leon
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