[R] R examples in Agronomy

[Khaled Ibrahimi]

Thanks, I'll check them out.

Le mer. 13 juin 2018 17:34, William Michels <wjm1 using caa.columbia.edu> a
écrit :

> Hello,
>
> For introductory material there is--of course--Immer's Barley Data
> (popularized by Bill Cleveland), and used extensively in R to
> demonstrate lattice graphics:
>
> >library(lattice)
> >?barley
>
> Note the example dotplot() at the bottom of the "barley" help page,
> and also on the "barchart" help page. The citation is included, and
> there is also other commentary online:
>
> Immer, R. F., H. K. Hayes, and LeRoy Powers. (1934). Statistical
> Determination of Barley Varietal Adaptation.  Journal of the American
> Society of Agronomy, 26, 403–419.
> Wright, Kevin (2013). Revisiting Immer's Barley Data. The American
> Statistician, 67(3), 129–133.
>
> http://blog.revolutionanalytics.com/2014/07/theres-no-mistake-in-the-barley-data.html
>
> For a more extensive collection of agronomic data, take a look at the
> "agridat" package. There's a nice vignette as well.
>
> https://CRAN.R-project.org/package=agridat
>
> https://cran.r-project.org/web/packages/agridat/vignettes/agridat_examples.pdf
>
> HTH,
>
> Bill.
>
> William Michels, Ph.D.
>
>
>
> On Wed, Jun 13, 2018 at 5:56 AM, Khaled Ibrahimi
> <ibrahimi.isacm using gmail.com> wrote:
> > Dear all,
> > Are there good R stat examples in the field of agronomy (especially field
> > experiments)?
> > Thanks
> >
> ----------------------------------------/-----------------------------------------
> > Khaled IBRAHIMI, PhD
> > Assistant Professor, Soil Science & Environment
> > Higher Institute of Agricultural Sciences of Chott-Mariem
> > The University of Sousse, Tunisia
> > Tel.: 216 97 276 835
> > Email: ibrahimi.isacm using gmail.com
> >
> >         [[alternative HTML version deleted]]
> >
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> > and provide commented, minimal, self-contained, reproducible code.
>

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