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  1. G

    proc traj

    Hello all, I use proc traj to create trajectories from repeated measures in a large sample. Problem is the best model fit is when there is only 1 trajectory and fit becomes less good as the number of trajectories grows. I would like to end up with 3 to 5 trajectories. Should I force this and...
  2. G

    Create trajectories

    Hello all, I use proc traj to create trajectories from repeated measures in a large sample. Problem is the best model fit is when there is only 1 trajectory and it becomes less good as the number of trajectories grows. I would like to end up with 3 to 5 trajectories, but should I force this and...