Message-ID: <46B8F50B47374D0FB12E205F51C291FA@DD4XFW31>
Date: 2009-03-20T02:46:10Z
From: Charles Annis, P.E.
Subject: which.na
In-Reply-To: <816b5ce40903191837y58f6dc0bw98f5cdbd41f11484@mail.gmail.com>
> ?is.na
> x <- c(NA, 3, 4, 5, NA)
> which(is.na(x))
[1] 1 5
Charles Annis, P.E.
Charles.Annis at StatisticalEngineering.com
phone: 561-352-9699
eFax: 614-455-3265
http://www.StatisticalEngineering.com
-----Original Message-----
From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On
Behalf Of Santosh
Sent: Thursday, March 19, 2009 9:37 PM
To: r-help at r-project.org
Subject: [R] which.na
Hi R- users
I was wondering if there is any function equivalent to which.na used in S+?
Thanks much in advance!
Regards,
Santosh
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