Upload a CSV with how long each row lasted, whether the event happened and, if you want to compare, a group, and this tool shows how long until the event happens with Kaplan-Meier curves and medians, plus a log-rank test and hazard ratios when you give it a group.
The practical guide behind this tool: when it applies, how to read the output, and the traps that make it say the wrong thing.
Also in this set: What counts as starting and coming back in cohort retention
How long until customers cancel or machines fail, counting the ones it has not happened to yet: Kaplan-Meier curves, medians and hazard ratios.
Complete analysis with charts, tables, and diagnostics.
Plain-English reading of the results and what to do next.
See our FAQ for pricing, privacy and how the analysis works.
MCP Analytics. Survival analysis. Free tool. https://mcpanalytics.ai/free/standard_survival_v2. Accessed [date you used it].
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