| odr-package | Optimal Design and Statistical Power of Multilevel Randomized Trials |
| gen.design.pars | Generate optimal design parameters using ant colony optimization |
| od.1 | Optimal sample allocation calculation for single-level experiments detecting main effects |
| od.1.111 | Optimal sample allocation calculation for single-level randomized controlled trials (RCTs) investigating mediation effects (1-1-1) |
| od.2 | Optimal sample allocation calculation for two-level CRTs detecting main effects |
| od.2.221 | Optimal sample allocation calculation for two-level CRTs probing mediation effects with cluster-level mediators |
| od.2m | Optimal sample allocation calculation for two-level MRTs detecting main effects |
| od.2m.111 | Optimal sample allocation calculation for two-level multisite-randomized trials investigating mediation effects with individual-level mediators (1-1-1) |
| od.3 | Optimal sample allocation calculation for three-level CRTs detecting main effects |
| od.3m | Optimal sample allocation calculation for three-level MRTs detecting main effects |
| od.4 | Optimal sample allocation calculation for four-level CRTs detecting main effects |
| od.4m | Optimal sample allocation calculation for four-level MRTs detecting main effects |
| odr | Optimal Design and Statistical Power of Multilevel Randomized Trials |
| power.1 | Budget and/or sample size, power, MDES calculation for single-level experiments detecting main effects |
| power.1.111 | Budget and/or sample size, power, MDES calculation for MRTs investigating mediation effects with individual-level mediators |
| power.2 | Budget and/or sample size, power, MDES calculation for two-level CRTs detecting main effects |
| power.2.221 | Budget and/or sample size, power, MDES calculation for CRTs probing mediation effects with cluster-level mediators |
| power.2m | Budget and/or sample size, power, MDES calculation for two-level MRTs detecting main effects |
| power.2m.111 | Budget and/or sample size, power, MDES calculation for MRTs investigating mediation effects with individual-level mediators |
| power.3 | Budget and/or sample size, power, MDES calculation for three-level CRTs detecting main effects |
| power.3m | Budget and/or sample size, power, MDES calculation for three-level MRTs detecting main effects |
| power.4 | Budget and/or sample size, power, MDES calculation for four-level CRTs detecting main effects |
| power.4m | Budget and/or sample size, power, MDES calculation for four-level MRTs detecting main effects |
| re | Relative efficiency (RE) calculation |
| rpe | Relative precision and efficiency (RPE) calculation |