1. ALassoSurvIC::ex_IC
    Virtual data set for interval censored data
  2. ALassoSurvIC::ex_ICLT
    Virtual data set for interval censored and left truncated data
  3. ClinicalTrialSummary::ggas
    Data from Gastrointestinal Tumor Study Group (1982)
  4. YPInterimTesting::virtual
    virtual Data Set for the example