[R] colClasses: supressed 'NA'

Anupam Tyagi AnupTyagi at yahoo.com
Tue Sep 26 23:19:19 CEST 2006

Uwe Ligges <ligges <at> statistik.uni-dortmund.de> writes:

> Well, you say it should be a factor, hence " " is taken as a level. 

And why not " " a level. Thanks for drawing my attention to it. It is common
mistake that is easy to slip attention. Thanks a lot. Anupam.

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