[R] R beginner - how to apply function to more than one matrix / data.array / ...

From: Mon Mag <mmmica_at_gmail.com>
Date: Wed, 09 Apr 2008 11:52:08 -0400


I would like to apply a simple function, like is.matrix
to more than one data.frame
How can I call on more than one data.frame? (are there any wildcards, etc?)

I am a true beginner and have tried to look this up in help files, but cannot figure it out.

Thank you.

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