[R] Question about subset

[Sebastien Bihorel]

Thanks.

S. Elison provided a similar but apparently more general solution (see other post in thread).


----- Original Message -----
From: "David Winsemius" <dwinsemius using comcast.net>
To: "Sebastien Bihorel" <sebastien.bihorel using cognigencorp.com>
Cc: r-help using r-project.org
Sent: Monday, April 9, 2018 12:33:41 AM
Subject: Re: [R] Question about subset

Sent from my iPhone

> On Apr 8, 2018, at 9:06 PM, Sebastien Bihorel <sebastien.bihorel using cognigencorp.com> wrote:
> 
> Hi,
> 
> The help page for subset states "subset: logical expression indicating elements or rows to keep: missing values are taken as false."
> 
> Before I try to re-invent the wheel, I would like to know if one of the base or recommended packages would contain a variant of the subset function that would consider missing values as true.
> 
Just use a Boolean expression 

is.na(col)|(col==0)

> Thanks
> 
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