get.data                Parsing the data file.
normalize               Normalize the microbiome dataset prior to
                        perform the permutation test.
permubiome              A Permutation Based Test for Biomarker
                        Discovery in Microbiome Data
permutation             Permutation-based non-parametric analysis to
                        infer differential abundance of features
                        between groups.
plots                   Plotting the features with differential
                        abundance.
