[R] Subsets without NA

[Prof Brian Ripley]

On Tue, 8 Jan 2002, Kjetilh Halvorsen wrote:

> But you can use the inbuilt function complete.cases().

or the inbuilt function na.omit which does the whole job, as Uwe Ligges
pointed out some time ago in this thread.

> na.omit(mat)
     [,1] [,2] [,3]
[1,]    3    7   11
[2,]    4    8   12
attr(,"na.action")
[1] 1 2
attr(,"na.action")attr(,"class")
[1] "omit"

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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