Description Usage Arguments Details Value Examples
Affirm whether a species abundance matrix is valid (no NAs, no zero-sum rows, no zero-sum columns, all data 'connected').
1 |
x |
array of species data, where rows = SUs and cols = species |
checkconnect |
logical, check whether data are connected,
using |
... |
further arguments passed to other methods |
Often useful before further analysis such as calculating certain
dissimilarity measures or during rejection sampling of simulated
data. Data are strictly 'connected' when all sample units share
the same species pool (no disconnected species pools), checked
using distconnected
and Bray-Curtis
dissimilarities.
Logical value, TRUE
== valid, FALSE
== not valid.
1 2 3 4 5 6 7 8 9 10 |
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