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A/B testing & experimentation

User bucketing, experiment metrics, statistical comparison, and rollout guardrails.

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A/B testing & experimentation easy

How to Simulate Fixed-Horizon Testing in Python

Simulate a fixed-horizon experiment by labeling data before the horizon as warmup and after as active/inactive, then summarize via CSV.

ab-testing simulation csv
Python 
import csv
import io


def fixed_horizon_mock(data: list[tuple[float, float, float]], horizon: int) -> str:
    """Simulate fixed-horizon testing, then summarize with CSV output."""
    output = io.StringIO()
    writer = csv.writer(output)
    writer.writerow(["day", "value", "signal", "status"])

    for day, value,…
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A/B testing & experimentation — Python code examples

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