February, 2003
© 2000, 2001
Scott S. Emerson, M.D., Ph.D.
Evaluation of Designs
(cont.)
Sample size
requirements
·Printed with
boundaries
·X axis with
plots of boundaries
·Plots of
average sample size, quantiles of sample size distribution
·
Stopping
probabilities
·Printed with
operating characteristics
·Plots with
color coded decisions