[R] Split dataset as factor and numeric
Sundar Dorai-Raj
sundar.dorai-raj at pdf.com
Wed Apr 27 15:05:31 CEST 2005
Jan Sabee wrote on 4/27/2005 5:58 AM:
> Dear all,
> If I have dataset like,
> A1 25
> B 2
> AA 0
> C 0
> A1 1
> B 3
> A1 0
> C 3
> B 0
> A1 45
> A1 7
> C 0
> B 0
> A1 0
> B 6
> B 3
>
> Is there any function to split like,
> A1 25
> A1 1
> A1 0
> A1 45
> A1 7
> A1 0
>
> or
>
> AA 0
> C 0
> A1 0
> B 0
> B 0
> C 0
> B 0
> A1 0
>
> Thanks,
> Jan Sabee
>
Jan,
?subset
subset(x, V1 == "A1")
subset(x, V2 == 0)
HTH,
--sundar
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