Hi R-helpers , can you please let me know the methods in which NULL values can be handled in R? Are there any generic commands/functions that can be given in a workspace,so that the NULL values occuring in that workspace (for any datasets that are loaded , any output that is calculated) , are considered in the same way? Thanks in advance. -- View this message in context: http://r.789695.n4.nabble.com/Null-values-in-R-tp3043184p3043184.html Sent from the R help mailing list archive at Nabble.com.
Would ?is.null be what you are looking for? -------------------------------------- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 "Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it." - Jubal Early, Firefly From: Raji <raji.sankaran at gmail.com> To: r-help at r-project.org Date: 11/15/2010 09:58 AM Subject: [R] Null values in R Sent by: r-help-bounces at r-project.org Hi R-helpers , can you please let me know the methods in which NULL values can be handled in R? Are there any generic commands/functions that can be given in a workspace,so that the NULL values occuring in that workspace (for any datasets that are loaded , any output that is calculated) , are considered in the same way? Thanks in advance. -- View this message in context: http://r.789695.n4.nabble.com/Null-values-in-R-tp3043184p3043184.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help at r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Are you talking about NULL or NA that may occur in some data? Can you give an example of what your concern is and what set of operations you want to do. If they are NAs, there are some standard ways that they can be handled. On Mon, Nov 15, 2010 at 9:55 AM, Raji <raji.sankaran at gmail.com> wrote:> > Hi R-helpers , can you please let me know the methods in which NULL values > can be handled in R? Are there any generic commands/functions that can be > given in a workspace,so that the NULL values occuring in that workspace (for > any datasets that are loaded , any output that is calculated) , are > considered in the same way? > > Thanks in advance. > -- > View this message in context: http://r.789695.n4.nabble.com/Null-values-in-R-tp3043184p3043184.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >-- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve?