[R] Help/ Mathematics
bgunter.4567 at gmail.com
Wed Jun 21 20:54:49 CEST 2017
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On Wed, Jun 21, 2017 at 11:19 AM, Ahmed Attia <ahmedatia80 at gmail.com> wrote:
> Hi R users,
> I need your help to write a code in r that does the following
> calculation from three different datasets;
> ac = 1/sum (NPP from date 1 to date 2, dataset=1) * (biomass at date 2
> -biomass at date 1, dataset = 2) + (littfall at date 2, dataset=3).
> all the dates are in yr-month-day format. Which library or function
> Should I use to tell R do these calculations of these variables at
> different dates.
> I appreciate your help.
> Ahmed Attia, Ph.D.
> Agronomist & Soil Scientist
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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