bject: Re: [R] na.omit not omitting rows
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Perhaps indexing with rowSums(is.na(dfrm))?
—
David
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> On Jun 4, 2020, at 4:58 PM, Ted Stankowich
> wrote:
>
, 2020 2:49 PM
> To: Ted Stankowich ; William Dunlap
>
> Cc: r-help@r-project.org
> Subject: Re: [R] na.omit not omitting rows
>
> CAUTION: This email was sent from an external source. Use caution when
> replying, opening links or attachments.
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>
> Hello,
>
&g
This worked! Thank you!
-Original Message-
From: Rui Barradas [mailto:ruipbarra...@sapo.pt]
Sent: Thursday, June 4, 2020 2:49 PM
To: Ted Stankowich ; William Dunlap
Cc: r-help@r-project.org
Subject: Re: [R] na.omit not omitting rows
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Named int [1:2] 2 3
From: William Dunlap [mailto:wdun...@tibco.com]
Sent: Thursday, June 4, 2020 12:39 PM
To: Ted Stankowich
Cc: r-help@r-project.org
Subject: Re: [R] na.omit not omitting rows
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ursday, June 4, 2020 12:39 PM
To: Ted Stankowich
Cc: r-help@r-project.org
Subject: Re: [R] na.omit not omitting rows
CAUTION: This email was sent from an external source. Use caution when
replying, opening links or attachments.
Does droplevels() help?
> d <- data.frame(size = factor(c(&quo
Does droplevels() help?
> d <- data.frame(size = factor(c("S","M","M","L","L"),
levels=c("S","M","L")), id=c(101,NA,NA,104,105))
> str(d)
'data.frame': 5 obs. of 2 variables:
$ size: Factor w/ 3 levels "S","M","L": 1 2 2 3 3
$ id : num 101 NA NA 104 105
> str(na.omit(d))
'data.frame': 3 o
Hello! I'm trying to create a subset of a dataset and then remove all rows with
NAs in them. Ultimately, I am running phylogenetic analyses with trees that
require the tree tiplabels to match exactly with the rows in the dataframe. But
when I use na.omit to delete the rows with NAs, there is sti
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