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faminc
2005 May 20
4
issues with identical()
...er, these data frames are Nx2 and when I issue:
> identical(temp[,2], temp1[,2])
[1] TRUE
> identical(temp[,1], temp1[,1])
[1] TRUE
and the results from str
> str(temp)
`data.frame': 7072 obs. of 2 variables:
$ pub_id : int 10000 1000 10001 10002 10003 10004 10005 10006 10007
$ faminc90: int -2 5998 19900 43000 35000 40000 56538 61000 36000 39105
> str(temp1)
`data.frame': 7072 obs. of 2 variables:
$ pub_id: int 10000 1000 10001 10002 10003 10004 10005 10006 10007 10008
$ faminc: int -2 5998 19900 43000 35000 40000 56538 61000 36000 39105
The question is why are the...