Experiment Lab
PPI estimate (days) · superpopulation target
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Labels spent / budget
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Effective sample size (n_eff)
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Oracle · mode · seed
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fixtureseed —
Sampling space
Configure an experiment and launch to populate the sampling space.
Ground plane: work-zone geography · height: oracle prediction · heatmap: cumulative selection probability (1 − qnever, from the Python runner) · slab: PPI 95% CI (superpopulation target)
No rounds yet — launch a run to see estimates.
Width-vs-spend appears after the first round.
The random-baseline comparison appears after the run completes.