'Treatment difference' diaporamas de présentation

How many patients do I need for my study? Realistic Sample Size Estimates for Clinical Trials

How many patients do I need for my study? Realistic Sample Size Estimates for Clinical Trials. Sample Size Estimation. 1. General considerations 2. Continuous response variable Parallel group comparisons Comparison of response after a specified period of follow-up

889 views • 66 slides

Identifying Meaningful Patient Subgroups via Clustering - Sensitivity Graphics

Identifying Meaningful Patient Subgroups via Clustering - Sensitivity Graphics. Bob Obenchain Commercial Information Sciences Outcomes Research, US Medical Division. Rosenbaum PR. Observational Studies, Second Edition. New York: Springer-Verlag. 2002, page 5.

626 views • 50 slides

Common Designs for Controlled Clinical Trials

Common Designs for Controlled Clinical Trials. A. Parallel Group Trials 1. Simplest example - 2 groups, no stratification 2. Stratified design 3. Matched pairs 4. Factorial design B. Crossover Trials. Parallel Group Design. y. T. e. =. m. +. +. ij. i. ij. overall mean. m. =.

750 views • 49 slides

Multivariate Analysis of Variance, Part 1

Multivariate Analysis of Variance, Part 1. BMTRY 726. >2 Independent Samples. What happens if we have more than two independent populations we want to compare?. Review ANOVA. Given a random sample

517 views • 38 slides

Multivariate Analysis of Variance, Part 1

Multivariate Analysis of Variance, Part 1. BMTRY 726 2/14/14. >2 Independent Samples. What happens if we have more than two independent populations we want to compare?. Review ANOVA. Given a random sample

602 views • 38 slides

Multicenter Randomized Controlled Trial of Cardiac Contractility Modulation in Patients with Advanced Heart Failure

Multicenter Randomized Controlled Trial of Cardiac Contractility Modulation in Patients with Advanced Heart Failure. William T. Abraham MD, Koonlawee Nademanee MD, Kent Volosin MD, Steve Krueger MD, Suresh Neelagaru MD, Nirav Raval MD, Owen Obel MD, Stanley Weiner MD, Mark Wish MD,

733 views • 26 slides

Biostatistics Case Studies 2006

Biostatistics Case Studies 2006. Session 1: Demonstrating Equivalence of Active Treatments: Non-inferiority Studies Self-Quiz. Peter D. Christenson Biostatistician http://gcrc.LAbiomed.org/Biostat. Self-Quiz.

354 views • 21 slides

X-bar and R charts

361 views • 13 slides