> cbind(a[,1,drop=F],b[,1,drop=F])
  x n
1 1 1
2 2 2

2006/3/24, linda.s <[EMAIL PROTECTED]>:
> On 3/23/06, Jim Porzak <[EMAIL PROTECTED]> wrote:
> > C <- cbind(A[, 1], B[, 2])
> >
> >
> The result is:
>      [,1] [,2]
> [1,]    1    2
> [2,]    3    8
> How to keep x and n as the column title?
> Linda
>
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>


--
黄荣贵
Deparment of Sociology
Fudan University

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