Clinical tools, medical calculators, unit conversions, statistics, clinical research tools

Statistics, epidemiology, clinical research tools

Clinical tools, medical calculators, unit conversions, statistics, clinical research tools

Comorbidity

• Institute of Algorithmic Medicine
  • Comorbidity Index and Score of Charlson et al

• Otolaryngology at Washington University in St. Louis
  • Comorbidity Calculator

Epidemiology

• Fetal Alcohol Spectrum Disorder
  • Epidemiology Calculators

• Health Decision Strategies, LLC
  • HDS EpiMax Table Calculator

• OpenEpi
  • OpenEpi - Epidemiologic Calculators

Evidence-based medicine

• Centre for Evidence Based Medicine, Toronto
  • Odds Ratio to NNT Converter
  • Critical Appraisal of the Evidence - Stats Calculator

• Centre for Evidence-Based Medicine, Oxford
  • Interactive Nomogram
  • All-Purpose 2x2 Table Analyser

Meta-analysis

• Health Decision Strategies, LLC
  • Meta Analysis Calculator and Grapher

• Hutchon.net
  • Calculator for metanalysis of multiple compatible studies

Randomizer

• Research Randomizer
  • Research Randomizer: Free Random Sampling and Random Assignment

• Supermagnus Software
  • Group Randomizer

Statistics

• Alan Schwartz
  • Risk Reduction Calculator
  • Diagnostic Test Calculator

• Anesi web site
  • Poisson Pit: Poisson Probability Calculator

• Clinicalculator
  • Post-test probabilities
  • 2x2 contingency table

• Creative Research Systems
  • Sample Size Calculator

• Easy Calculation.com
  • Online Statistics Calculators

• GraphPad Software
  • GraphPad QuickCalcs: free statistical calculators

• Health Decision Strategies, LLC
  • Markov Tree
  • Calculations with Bayes' Theorem in Decision Trees

• Hutchon.net
  • Menu for calculators

• MDCalc
  • Bayesian Sensitivity, Specificity, Probabilities

• MedCalc
  • Bayesian Analysis

• MedCalc 3000
  • Number Needed to Treat (NNT) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
  • False Positive Rate from Specificity and Prevalence
  • Chi Square Analysis
  • Bayesian Statistics I MultiCalc®

• MGH Biostatistics Center
  • Statistical considerations for clinical trials and scientific experiments

• MicrOsiris
  • Decision Tree for Statistics

• NIWA
  • NIWA - Statistical Calculators

• Quantitative Skills
  • SISA

• School of Population and Public Health, University of British Columbia
  • UBC Clinical Significance Calculator

• Stat Trek
  • On-line Statistical Calculators

• The Free Statistics Calculators Website
  • The Free Statistics Calculators Website

• Tools for Science
  • Statistics to use
  • Index of On-line Stats Calculators

• USC: Department of Statistics
  • GASP

• USF Health
  • Clinical Action Thresholds

• VassarStats
  • VassarStats

• Wessa.net
  • Wessa.net - Free Statistics and Forecasting Software (Calculators) v.1.1.23-r4

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Edited by Aldo Campana,