[R] Where did lost variables go

[Simon Zehnder]

A reproducible example would do well here David

Best

Simon
On 31 Dec 2013, at 02:42, David Parkhurst <parkhurs at indiana.edu> wrote:

> I have several variables in a data frame that aren't listed by ls() 
> after I attach that data frame.  Where did they go, and how can I stop 
> the hidden ones from masking the local ones?
> Thanks for any help.
> David
> 
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