I have another question, if I now want to remove multiple id's e.g. id=1 or 4 is there a simple OR command I can use?

I tried  d2<-(d1[id != 1 | 4, ])

however this does not delete anything

PS  d2<-(d1[id != 4, ]) worked to remove id=4

Thanks

Gina

--- On Thu, 4/2/09, hadley wickham <h.wickham@gmail.com> wrote:

From: hadley wickham <h.wickham@gmail.com>
Subject: Re: [R] Deleting rows based on identity variable
To: "Rowe, Brian Lee Yung (Portfolio Analytics)" <B_Rowe@ml.com>
Cc: "gina patel" <ginapatel1981@yahoo.com>, R-help@r-project.org
Date: Thursday, April 2, 2009, 4:48 PM

On Thu, Apr 2, 2009 at 3:37 PM, Rowe, Brian Lee Yung (Portfolio
Analytics) <B_Rowe@ml.com> wrote:
> Is this what you want:
>> d1[which(id != 4),]

Or just

d1[id != 4, ]

Hadley

-- 
http://had.co.nz/



      
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