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Results tagged with multidimensional-scaling
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user 416411
Technique that renders observed or computed (dis)similarities among objects into distances in a low-dimensional space (usually Euclidean). It thus constructs dimensions for the data; the objects can be plotted and conceptualized in those dimensions
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NMDS with Morisita-Horn Index: which data-transformation makes sense?
I have a community matrix of spiders, which I captured during winter in different forest stand-types.
I now want to perform an NMDs. For that I want to use the Morisita-Horn Index from R in the packag …
- 69
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Best solution was not repeated - no reliable result for metaMDS?
I have abundance data of spiders that I captured in different forest stands and I want to perform an NMDS. It generally works, although the stress value is relatively high. However, I get the message …
- 69
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test for significant differences in communtiy composition between habitats? required PERMANO...
I sampled spiders in 5 different forest-stands. I originally had a sample size of 32 per forest-type, but as I had to pool the data I now just have 8 samples per forest type.
I did an ordination with …
- 69