| Function | Description |
| applyByCategory | Apply a function to a vector of statistics, by category |
| findAMstats | Compute per category summary statistics |
| findLargest | Find the LocusLink ID corresponding to the largest t-statistic |
| getPathNames | A function to print pathway names given their numeric id. |
| makeEBcontr | A function to make the contrast vectors needed for EBarrays |
| probes2Path | A function to map probe identifiers to pathways. |
| ttperm | A simple function to compute a permutation t-test. |