[R] Counting number of values by row (text, not numbers)

Laura Ferrero-Miliani laurafe at gmail.com
Fri Apr 16 13:08:21 CEST 2010

Hi everyone!
I am very new to R and I am having some difficulties.
My data set looks something like this:

A                B                C                D               E
cat             monkey       cat             dog            cat

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