| Function | Description |
| LPSeset | ExprSet for Testing PLGEM |
| plgem.deg | Selection of Differentially Expressed Genes using PLGEM |
| plgem.fit | PLGEM Fitting and Evaluation |
| plgem.obsStn | Computation of Observed and Resampled PLGEM-STN statistics |
| run.plgem | Wrapper for Power Law Global Error Model PLGEM |