Merge by the common keys/column names is the default. Te question is likely
what to do with rows that don't match. That's determined by 'all'
settings, which the OP may already have figured out.
On Sat, Mar 19, 2022, 7:16 PM Tom Woolman wrote:
> I'm trying hard to take tonight off and avoid b
Then show your code so we can focus on what you haven't yet figured out. Have
you read the examples in the merge help page?
On March 19, 2022 6:23:02 PM PDT, Jeff Reichman wrote:
>Evening Tom
>
>Yest I've been playing with the merge function. But haven't been able to
>achieve what I need. Could
Jeff
This seems to work
df3 <- merge(df1, df2, all = TRUE)
When I use either of the by.x, by.y or all.x, all.y arguments I get really
weard results. Simply using the code about appears to work thus far.
-Original Message-
From: Jeff Newmiller
Sent: Saturday, March 19, 2022 8:51 PM
Yes I'm reading that presently
The closest I've gotten has been
df3 <- merge(df1, df2, all = TRUE)
-Original Message-
From: Tom Woolman
Sent: Saturday, March 19, 2022 8:27 PM
To: reichm...@sbcglobal.net
Cc: r-help@r-project.org
Subject: Re: [R] Combining data.frames
You can also do "S
Have you looked at the merge function in base R?
https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/merge
On 2022-03-19 21:15, Jeff Reichman wrote:
R-Help Community
I'm trying to combine two data.frames which each containing 10 columns
of
which they each share two common fiel
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