[R] number of distinct values in a dataframe

Rado Bonk rbonk at host.sk
Tue Sep 23 02:48:09 CEST 2003

Hi R-users,

How can I found the number of a distinct values in a data frame
(occurrence of distinct values)? The dataframe consists of several
thousands integer numbers.



Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 905 968 127 e-mail: rbonk at host.sk

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