February, 2003
© 2000, 2001, 2003 Scott S. Emerson, M.D., Ph.D.
Session 1- Fixed Sample Design: 40
Statistical Hypotheses: Summary Measure
Common summary measures used in clinical trials
Means (difference)
·S+SeqTrial: 1, 2, k arms; regression
Geometric means (lognormal medians) (ratio)
·S+SeqTrial: 1, 2, k arms; regression
Proportions (difference)
·S+SeqTrial: 1, 2 arms
Odds (ratio)
·S+SeqTrial: 1, 2 arms; regression
Rates (ratio)
·S+SeqTrial: 1, 2 arms; regression
Hazard (ratio)
·S+SeqTrial: 2 arms