| ETC-package | Equivalence to Control | 
| BW | Body weights measured in a toxicological study | 
| ETC | Equivalence to Control | 
| etc.diff | Simultaneous equivalence to control for differences of means | 
| etc.rat | Simultaneous equivalence to control for ratios of means | 
| print.etc.diff | Print out of the results of etc.diff | 
| print.etc.rat | Print out of the results of etc.rat | 
| summary.etc.diff | Summary function for etc.diff | 
| summary.etc.rat | Summary function for etc.rat |