[R] factor always have type integer

Erich Neuwirth erich.neuwirth at univie.ac.at
Thu Sep 9 00:36:08 CEST 2004

The simple answer to my problem (are the values of a vector
numeric or not) is is.numeric, and that is enough for
what I need right now.
But this way I do not get an answer discriminating between
integers and and doubles. What is the canonical way of getting the
type of the values of a vector?
Is there a better way than

Erich Neuwirth, Computer Supported Didactics Working Group
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