[R] Delete missing value rows from a matrix

Carlos J. Gil Bellosta cgb at datanalytics.com
Wed Feb 3 17:34:40 CET 2010


You can run a row-wise all( is.na( ) ).

You will then detect rows consisting of NAs only.

Best regards,

Carlos J. Gil Bellosta

anna wrote:
> Hi everyone, 
> I have a matrix with many Na's. Some rows contain some Na's and some others
> are entirely composed of Na's. I want to delete the rows that are entirely
> composed of Na's but not the other ones so I can't use a simple removeNA.
> Has any one an idea?
> -----
> Anna Lippel

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