[R-sig-eco] Rarefaction related queries

[Gian Maria Niccolò Benucci]

Hi Rajendra,
Beside I do not know which kind of data you have I will you suggest to read
this:
http://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1003531
Hope it helps. Cheers,
Gian


On 29 April 2015 at 10:25, Rajendra Mohan panda <rmp.iit.kgp at gmail.com>
wrote:

> Dear All
>
> I am struggling to rarefy my species data. If I use rarefy function in
>  vegan, I get two columns for all the dataset (312 rows and 6220 columns)
> even if I change the sample value.
>
> If I use rarefaction function of *Jenna Jacobs - email at jennajacobs.org
> <email at jennajacobs.org>, *I get different rows and columns for the same
> input data.
>
> If I understand properly, the data with sample =5 should yield one-fifth of
> the total rows*columns of input data but that does not come.
>
> Kindly advise what are technical errors in rarefaction by Jenna Jacobs
> usually we come across,and what should we take care while doing rarefaction
> of our data.
>
> Your valuable suggestions are highly appreciated.
>
> With Best Regards
>
> Rajendra M Panda
> School of Water Resources
> Indian Institute of Technology Kharagpur
>
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