The HDFCCC Biostatistics Core presents a workshop:

Powering Your Study by Appropriate Sample Size Justification

The goal of a sample size justification is to determine how much data will provide valuable information for a study. This workshop will help you understand the theory and approaches of sample size justification with explicit examples.

Part I - Sample size and power calculation by Alan Paciorek
Part II – Software demonstration and hands on practice 
•    R - Alan Paciorek
•    SWOG (clinical trial design) – Li Zhang, PhD

Open to the UCSF community. Please register to attend.