Thanks!
This worked wonderfully!
Very exciting!
-- Mosi
On Sep 22, 2013, at 3:20 AM, Joshua Wiley <jwiley.ps...@gmail.com> wrote:
Just a slight addition to Arun's answer: within() saves typing and
makes life a bit easier
#####################################################
set.seed(429)
dat1 <- data.frame(
race=sample(1:3,20,replace=TRUE),
usborn=sample(0:2,20,replace=TRUE))
# within is a nice way to add variables
# and make modifications within a dataset
# saves typing lots of dat1$
dat1 <- within(dat1, {
confused <- 1 * ((race==1 | race==2) & usborn==0)
})
head(dat1)
# only confused 0
dat1 <- subset(dat1, confused == 0)
#####################################################
On Sat, Sep 21, 2013 at 11:47 PM, arun <smartpink...@yahoo.com> wrote:
> Hi,
> Try:
> set.seed(429)
> dat1<-
> data.frame(race=sample(1:3,20,replace=TRUE),usborn=sample(0:2,20,replace=TRUE))
> dat1$confused<- 1*((dat1$race==1|dat1$race==2) & dat1$usborn==0)
> head(dat1)
> # race usborn confused
> #1 3 2 0
> #2 1 0 1
> #3 2 1 0
> #4 3 2 0
> #5 1 2 0
> #6 1 1 0
> A.K.
>
>
>
> ----- Original Message -----
> From: Mosi Ifatunji <ifatu...@gmail.com>
> To: "r-help@r-project.org" <r-help@r-project.org>
> Cc:
> Sent: Saturday, September 21, 2013 6:03 PM
> Subject: [R] Translating recoding syntax from SPSS to R
>
> Colleagues,
>
> I am in the process of learning R. I've been able to import my dataset (from
> Stata) and do some simple coding. I have now come to coding situation that
> requires some assistance. This is some code in SPSS that I would like to be
> able to execute in R:
>
> if (race eq 1 and usborn=0) confused=1 .
> if (race eq 2 and usborn=0) confused=1 .
> if (race eq 1 and usborn=1) confused=0 .
> if (race eq 2 and usborn=1) confused=0 .
> if (race eq 3 and usborn=1) confused=0 .
> if (race eq 3 and cohort=1) confused=0 .
> if (race eq 3 and cohort=2) confused=0 .
> variable labels confused "R claims to be both an African American and foriegn
> born" .
> value labels confused
> 1 "Both AfAm and Foreign"
> 2 "Not" .
> select if (confused eq 0) .
>
> Any assistance would be greatly appreciated.
>
> -- Mosi
> ______________________________________________
> R-help@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.
>
>
> ______________________________________________
> R-help@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.
--
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://joshuawiley.com/
Senior Analyst - Elkhart Group Ltd.
http://elkhartgroup.com
______________________________________________
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
