Data
Load your dataset
CSV or Excel. Everything runs in your browser — the data never leaves this device.
Drop a file here or
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Descriptive statistics
Summarise one variable, optionally split by a grouping variable.
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Scatter plot
Two numeric variables with a fitted least-squares line.
Test guidance
Which test should I use?
Answer a few questions about your outcome and design. BiostatsAI recommends a test and explains why.
Study design
Study design assistant
Describe the study — get a complete analysis plan: descriptives, assumption checks, primary test, effect size and chart.
Analysis
Run an analysis
Pick a test, choose your variables. Assumptions are checked automatically before results.