add_mean_rel_abundance()
adds mean relative abundance values
for each taxon to the taxa table, overall or per sample group.
Details
If condition
is specified, the mean relative abundances will be calculated
separately for each group defined by the condition variable. This variable
should be present in the sample table.
If condition
is specified, differential abundance testing can be performed
by setting the test
argument. Options are NULL
(default), "wilcox"
or
"t-test"
.
See also
Other taxa-modifiers:
add_prevalence()
,
add_taxon_name()
,
add_taxon_name_color()