On 21/07/2013, at 03:02 AM, Elaine Kuo wrote:
Hello
I am trying to run MetaMDS but got the following error based on the code.
Please kindly indicate the error source and thank you.
Elaine
Code
# Compute the Simpson distance matrices for the dataset (3 hr using 4GB)
Hello Jari,
Thank you for the response.
Betasim.sim is in dist class and a matrix of Simpson Dissimilarity Index.
You are right. There is NaN in the upper triangle of the matrix.
Please kindly advise
1. If Nan can be ignored for performing metaMDS or any other items need to
be paid attention for
Hello
I am trying to run MetaMDS but got the following error based on the code.
Please kindly indicate the error source and thank you.
Elaine
Code
# Compute the Simpson distance matrices for the dataset (3 hr using 4GB)
library(betapart)
dist.sim-beta.pair(dataR, index.family=sor)
