[R] Fwd: generate ordered categorical variable in R

Jeff Newmiller jdnewmil at dcn.davis.CA.us
Thu Sep 17 16:19:12 CEST 2015


Vectors have no columns or rows.

rep(  NA, 200 )

If you need a matrix, you have to turn it into one:

matrix( rep(  NA, 200 ), ncol=1 )
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Sent from my phone. Please excuse my brevity.

On September 17, 2015 6:40:34 AM PDT, thanoon younis <thanoon.younis80 at gmail.com> wrote:
>Dear all users
>
>I want to write a vector with one column and just NA values and
>nrow=200
>when i write X=numeric(NA) is not correct  how can i do this please?
>
>
>Regards
>
>	[[alternative HTML version deleted]]
>
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