Re: [R] Ordering in factors ...

From: Chuck Cleland (ccleland@optonline.net)
Date: Fri 28 Jun 2002 - 20:46:28 EST

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Message-id: <3D1C3E84.4EB5F6BF@optonline.net>

j.logsdon@lancaster.ac.uk wrote:
> In MASS(2) P26 for S-Plus you can write:
>
> ordered(income)<-c("Lo","Mid","Hi")
>
> but in R 1.5.0 you get the response to such an instruction:
>
> Error: couldn't find function "ordered<-"

Try this:

income <- ordered(income, levels=c("Lo", "Mid", "Hi"))

Chuck Cleland
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