[Rd] require vs library

[Peter Dalgaard BSA]

"kjetil brinchmann halvorsen" <kjetil@entelnet.bo> writes:

> mva and grid has been loaded without any warning. Everybody knows 
> lattice requires grid, but why mva?

As far as I recall it is for the dist() function, which gets used in
some spatial/longitudinal models.

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
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