[R] summing vectors/matrices

Bert Gunter gunter.berton at gene.com
Thu Apr 4 16:47:33 CEST 2013


Nicolas:

Start by Helping yourself. Read the docs -- e.g. the "Introduction to
R tutorial that ships with R, or one or more of the many that you can
find on the Web.

-- Bert

On Thu, Apr 4, 2013 at 6:17 AM, Nicolas L. Gutierrez <nicolasg at uw.edu> wrote:
> Hi All,
>
> I have a large dataset I need to re-structure. It looks something like this:
>
>
> YearAreaQBinFD20001150200011101200011152320001120122000112512000215120002110
> 6200021151120002120132000212532000125020001210120001215232000122012200012251
> 20002251200022103200022151220002220132000222532001…2011
>
>  And I need to create different vectors (Bin, FD) summing by year and/or by
> area; For example, I need a new dataset:
> Bin, FD[Year=2000,Area=1], FD[Year=2000,Area=2], FD[Year=2000],
> FD[Year=2001,Area=1], etc.
> Any help really appreciated!!
> NG
>
>         [[alternative HTML version deleted]]
>
>
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>



-- 

Bert Gunter
Genentech Nonclinical Biostatistics

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