Reference library

A/B testing & experimentation

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

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A/B testing & experimentation medium

Check Sample Ratio Mismatch in Python

Estimates the probability that a simple random sample's proportion differs from the population proportion by more than 10% using simulation.

simulation statistics ab-testing
Python 
import random


def sample_ratio_mismatch(population_size: int, sample_size: int, p: float) -> float:
    """
    Estimate the probability that a simple random sample's proportion
    differs from the population proportion by more than 10%.
    """
    total_counts = [0, 0]
    for _ in range(10000):
        sample = …
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A/B testing & experimentation — Python code examples

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