[R] Fwd: generate ordered categorical variable in R

[Boris Steipe]

x <- rep(NA, 200)

For all cases I can think of, that is enough. If you MUST have a matrix with one column and two hundred rows, set:

dim(x) <- c(200,1)


B.

On Sep 17, 2015, at 9:40 AM, 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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