Resources
The following are links to available tools and resources in designing and analyzing health and medical research.
Clinical Trials
Multiarm Clinical Trial App
Resources for Pilot and Feasibility Studies
Resources for COVID-19 Randomized Clinical Trial Design
Epidemiological Tools
MedCalc: Diagnostic Test Evaluation Calculator
OpenEpi: Open Source Epidemiologic Statistics for Public Health
Study Tools (European Organisation for Research and Treatment of Cancer)
Sample Size Calculators
ClinCalc: Sample Size Calculator
Sample Size Calculator for testing equality, non-inferiority/superiority, survival analysis and phase II clinical trials designs
Sample Size Estimation for survey sampling, t-test, z-test, Chi-Square, Regression, ANOVA, F-test
Statistical Considerations for Clinical Trials and Scientific Experiments
Statistical Tools: Sample size and Power calculators for various analysis (including survival analysis) from Cancer Research and Biostatistics
The Shiny CRT Calculator: Power and Sample size for Cluster Randomised Trials