| OptOTrials-package | Optimal Two-Stage Designs for Ordered Categorical Outcomes |
| design_table | Table of designs and operating characteristics |
| op | Operating characteristics of a design |
| OptOTrials | Optimal Two-Stage Designs for Ordered Categorical Outcomes |
| p2_fun | p2 |
| print.OptOTrialsOC | Operating characteristics of a design |
| print.OptOTrialsRule | Optimal design for a trial with an ordered categorical outcome |
| Proportional_odds_assumption | Checking proportional odds assumption |
| rule | Optimal design for a trial with an ordered categorical outcome |
| theta | Calculation of theta |