Pharma and biostatistics ·
ATOMIC: hazard ratio and absolute benefit at three years
The FDA approval of atezolizumab illustrates the distinction between HR, probabilities and absolute benefit. Practise with our Kaplan–Meier guide.

Algoria · Knowledge and updates
Updates from Algoria, bioinformatics and pharma, alongside practical biostatistics guides and Methods Lab resources.
Company · Bioinformatics · Pharma · Biostatistics
Pharma and biostatistics ·
The FDA approval of atezolizumab illustrates the distinction between HR, probabilities and absolute benefit. Practise with our Kaplan–Meier guide.
Practical guide ·
Explore censoring and numbers at risk, reproduce the same analysis in R and solve a fictional clinical case.
Algoria ·
Effect Translator, Data Check, Survival Lab and Trial Lab are now available in Spanish and English. Explore effects, review a CSV locally and work through survival and trial simulations, with assumptions and limitations alongside each tool.
Learn step by step with our guides and explore the interactive Methods Lab resources, with examples, assumptions and limitations.
Practical guide ·
Explore censoring and numbers at risk, reproduce the same analysis in R and solve a fictional clinical case.
Interactive resource
Explore risks and absolute effects under the stated assumptions.
Interactive resource
Review types, missing values and quality rules for a CSV in your browser.
Interactive resource
Explore Kaplan–Meier, censoring and numbers at risk using synthetic data.
Interactive resource
Compare trial scenarios with two groups and a simulated binary outcome.