| btsdemo | Randomly Generated Panel Dataset |
| computeBalance | Compute Balances from a Item Shares |
| computeShares | Compute Weighted Shares By Group |
| computeWeightedMeans | Compute Weighted Mean by Group |
| doUniqueCJ | Performs a Cross Join of Unique combinations |
| extractTimeSeries | Extract a Time Series from a Data.table |
| joinDataTables | Joins two data.tables based on keys |