[R] matrix manipulation question

Stéphane Adamowicz stephane.adamowicz at avignon.inra.fr
Fri Mar 27 13:57:53 CET 2015

>> example. Furthermore in my example no unwanted format occurred. You can
> Yes because data.frame was (luckily) numeric.

Luck has nothing to do with this. I Chose this example on purpose …


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