Cheers!
Sya
-Original Message-
From: Jari Oksanen [via r-sig-ecology]
[mailto:ml-node+4501124-1657352...@n2.nabble.com]
Sent: Tue 2/2/2010 2:36 PM
To: Aisyah Faruk
Subject: Re: using metaMDS and getting error messages
On 2/02/10 15:25 PM, "Aisyah" wrote:
>
> Hi
>
> Im currentl
Hi Tore,
What your seeing in the residuals may just be due to the "discreetness"
of count data.
Gordon Smyth has a nice paper on this topic (and code in the statmod
package):
Dunn, P. K., and Smyth, G. K. (1996). Randomized quantile residuals.
Journal of Computational and Graphical Statistics 5, 23
On 2/02/10 15:25 PM, "Aisyah" wrote:
>
> Hi
>
> Im currently trying to use the metaMDS function on MASS and keep getting
> this message. Im new at this and need some help.
>
>> stream.mds<-metaMDS(stream)
> Using step-across dissimilarities:
> Too long or NA distances: 65 out of 105 (61.9%)
>
Hi
Im currently trying to use the metaMDS function on MASS and keep getting
this message. Im new at this and need some help.
>stream.mds<-metaMDS(stream)
Using step-across dissimilarities:
Too long or NA distances: 65 out of 105 (61.9%)
Stepping across 105 dissimilarities...
Error in isoMDS(dis
Thank you for your advice!!!
Zuur et al (2009) is now on its way to my mail box.
Best wishes;
Tore
-Opprinnelig melding-
Fra: Maarten de Groot [mailto:maarten.degr...@nib.si]
Sendt: 2. februar 2010 08:07
Til: Miltinho Astronauta
Kopi: Tore Chr Michaelsen; r-sig-ecology@r-project.org
1. Low counts (Tore Chr Michaelsen)
2. Re: Low counts (Miltinho Astronauta)
3. Re: Low counts (Maarten de Groot)
--
Message: 1
Date: Mon, 1 Feb 2010 15:04:22 +0100
From: "Tore Chr Michaelsen"
To:
Subject: [R-sig-eco] L
