Arterial                Arterial pressure data of crossover design
CrossGEE                Run a GEE model for data from a crossover
                        experiment
CrossGEEKron            Run a GEE model for data from a crossover
                        experiment with repeated measures
CrossGEESP              Run a semi-parametric GEE model for data from a
                        crossover experiment with repeated measures
Water                   Water student data of crossover design
computeqic              Quasi Information Criterion
createCarry             Add carryover dummy variables
