Skip to main content
University of California San Francisco
UCSF Health
Search UCSF
About UCSF
UCSF Data Resources
Search form
Search...
Research
Overview
Counts
De-identified Data
De-ided Data + Dates & Zip Codes
Fully Identified Data
APeX-enabled research
Clinical & Quality
Education
Administration
General Data Assets
Lexicon: UCSF Metadata Repository
Self-service Analytics
Process & Policy
Clinical Data Request Process (CDRP)
CDRP for Clinical and Quality Initiatives
CDRP for Research
IRB Checklist
Research Compliance
De-identification Validation Service
Instructions for Staff Providing Clinical Data
Events & Community
2018 Clinical Data Colloquium for Researchers
You are here
Home
>
Sample Size Calculators
Sample Size Calculators
Online tools for clinical researchers:
To determine how many subjects to include in a study
To answer questions related to sample size or power calculations
Learn more & access
Free
Consultation available
Tools & Services
UCSF Clinical Data
Cohort Selection
Computing Environments
Data Collection
Data Management
Data Sets
Data Sharing
Omics
Software & Programming
Statistical Analysis
Text & Image Analysis
Training