This seems like it should be simple but I can't get it to work properly. I'm
starting with a data frame like this:
Tract Pct Totpop
1 0.054000
2 0.033500
3 0.014500
4 0.124100
5 0.21
the result
result
So thanks to all for considering this query�we're in a brave new world of
AI-generated coding.
Message: 3
Date: Fri, 13 Oct 2023 20:13:56 +
From: "Jason Stout, M.D."
To: "r-help@r-project.org"
Subject: [R] Create new data frame with conditi
Hi All,
I'm hoping someone can help me with a relatively simple problem. Take the
following dataset:
IDDiabetesESRDHIVContact
100NA0
210NA0
3NA 100
40
Thanks Patrick--I think this solution will work perfectly.
Jason
Jason Stout, MD, MHS
Box 102359-DUMC
Durham, NC 27710
FAX 919-681-7494
From: Patrick Coulombe [patrick.coulo...@gmail.com]
Sent: Thursday, April 25, 2013 1:53 AM
To: Jason Stout, M.D.
Cc: r
Hi R-users,
I'm trying to simulate the outcome of several diagnostic tests with binary
outcomes (positive/negative) and different performance characteristics. What I
would like to generate is a dataframe with the first column representing the
result of a "perfect" test, and different columns t
.
Jason Stout, MD, MHS
Box 102359-DUMC
Durham, NC 27710
FAX 919-681-7494
From: David Winsemius [dwinsem...@comcast.net]
Sent: Saturday, May 24, 2014 11:35 AM
To: Jason Stout, M.D.
Cc: r-help@r-project.org
Subject: Re: [R] Conditional assignment of values to
MC
Durham, NC 27710
FAX 919-681-7494
____________
From: Jason Stout, M.D.
Sent: Saturday, May 24, 2014 11:47 AM
To: David Winsemius
Cc: r-help@r-project.org
Subject: RE: [R] Conditional assignment of values to vector using ifelse
This is obviously an oversimplified way of simulating differen
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