Re: [R] conditional replacement

From: Dimitrios Rizopoulos <Dimitris.Rizopoulos_at_med.kuleuven.be>
Date: Wed 24 May 2006 - 04:51:49 EST

you could try something like:

ifelse(df < 30, 30, ifelse(df > 60, 60, df))

I hope it helps.

Best,
Dimitris



Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium

Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web: http://med.kuleuven.be/biostat/
     http://www.student.kuleuven.be/~m0390867/dimitris.htm


Quoting Sachin J <sachinj.2006@yahoo.com>:

> Hi
>
> How can do this in R.
>
> >df
>
> 48
> 1
> 35
> 32
> 80
>
> If df < 30 then replace it with 30 and else if df > 60 replace it
> with 60. I have a large dataset so I cant afford to identify indexes
> and then replace.
> Desired o/p:
>
> 48
> 30
> 35
> 32
> 60
>
> Thanx in advance.
>
> Sachin
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