Take a vector fobs of assembly performances
that share a same assembly motif,
and return a vector of performances
predicted as the geometric mean of performances
of all assemblages.
gmean_bymot_LOO(fobs)a numeric vector. The vector fobs contains the
quantitative performances of assemblages.
Return a vector of length(fobs).
Its values are computed as the geometric mean
of performances of assemblages
that share a same assembly motif,
by excluding the assemblage to predict.
Predicted performances are computed
using geometric mean (opt.mean = "gmean")
of performances of assemblages
that share a same assembly motif (opt.model = "bymot"),
by excluding the assemblage to predict.
amean_bymot_LOO arithmetic mean
by assembly motif
amean_byelt_LOO arithmetic mean
by elements occurring within assembly motif
gmean_byelt_LOO geometric mean
by elements occurring within assembly motif