From: Sundar Dorai-Raj <sundar.dorai-raj_at_pdf.com>

Date: Fri 06 May 2005 - 23:34:47 EST

*>
*

> f g h i j k

*> a NA NA 11 16 21 26
*

*> b NA NA 12 17 22 27
*

*> c NA 8 13 18 23 28
*

*> d NA 9 14 19 24 29
*

*> e NA 10 15 20 25 30
*

*> And i want to get the rows which at most have 2 Na.
*

*> Thanks in advance.
*

*> Shi Jiantao
*

*>
*

R-help@stat.math.ethz.ch mailing list

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Fri May 06 23:52:05 2005

Date: Fri 06 May 2005 - 23:34:47 EST

Xiao Shi wrote on 5/6/2005 6:21 AM:

> Hi everybody,

*> Maybe this question is quite simple but i just don't know how to make it.
**> I have a matrix a somewhat like this one but bigger:
**>
*

>>a

> f g h i j k

How about:

a[rowSums(is.na(a)) < 2, ]

**HTH,
**
--sundar

R-help@stat.math.ethz.ch mailing list

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Fri May 06 23:52:05 2005

*
This archive was generated by hypermail 2.1.8
: Fri 03 Mar 2006 - 03:31:37 EST
*