| get.data | Parsing the data file. |
| normalize | Normalize the microbiome dataset prior to perform the permutation test. |
| optimize | Optimization for detection of features with larger variation between classes |
| permutation | Permutation-based non-parametric analysis to infer differential abundance of features between groups. |
| plots | Plotting the features with differential abundance. |
| size.effect | Executing estimation statistics based on bootstrap-coupled approach |