| cor2x2 | Hazard ratios and correlations for the 2x2 statistics |
| crit2x2 | Critical values for the 2/3-1/3, 1/3-1/3-1/3, and 1/2-1/2 procedures |
| eventProb | Calculate event probabilities |
| fac2x2analyze | Significance testing for the 2/3-1/3, 1/3-1/3-1/3, 1/2-1/2 procedures |
| fac2x2design | Power for the 2/3-1/3, 1/3-1/3-1/3, 1/2-1/2 procedures |
| lgrkPower | Unstratified (ordinary) logrank power |
| power12_12 | Power of the 1/2-1/2 procedure |
| power13_13_13 | Power of the 1/3-1/3-1/3 procedure |
| power23_13 | Power of the 2/3-1/3 procedure |
| roundDown | Round down a negative number |
| simdat | Simulated 2x2 factorial trial data |
| simdata | Simulated 2x2 factorial trial data |
| strLgrkPower | Stratified (overall) logrank power |