February, 2003
© 2000, 2001, 2003 Scott S. Emerson, M.D., Ph.D.
Upon selection of the probability model, a dialog is launched
to allow entry of
Computational task
Hypotheses (form is specific to probability model)
Error probabilities
Number of interim analyses and boundary shapes
Sample size, randomization ratio, timing of analyses
Name of saved object
Tabs for
·Advanced group sequential design
·Report options
·Plotting options