Research Workbench

Weibull survival scenario

Inspect how a Weibull shape changes cumulative hazard and survival.

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Use comma-separated finite numbers on two lines. Magnitudes must be at most 1e9 and at least 1e-12, or zero.

The starting values are hypothetical. Results update as you edit. Use aggregate or synthetic inputs only.

Calculation results

Cumulative hazard
0.25
Survival
0.77880078
Median time
8.3255461

How to interpret the output

Uses positive shape k and time scale s with survival exp(−(t/s)^k). Inputs are distribution parameters, not coefficients from a regression fit. Source checked 11 November 2026.

Method reference

Read the worked guide and interpretation examples →