| GetDistance | Euclidean distance between predicted and actual recruitment | 
| GetWeekPredCI | Calculate median recruitment with 95% CI for the next 104 weeks (two years) | 
| gripsYR1 | Daily recruitment data for the 1st year of the GRIPS study | 
| gripsYR2 | Daily recruitment data for the 2nd year of the GRIPS study | 
| gripsYR2Weekly | Weekly recruitment data for the 2nd year of the GRIPS study | 
| LoadData | Load recruitment data. | 
| plot.RCTPredCI | Plots RCTPredCI object | 
| Time2Nsubjects | Simulate the number of weeks needed to recruit a given number of subjects |