ab-test-calculator

Installation
SKILL.md

A/B Test Calculator

Statistical significance testing for A/B experiments with power analysis and sample size estimation.

Features

  • Significance Testing: Chi-square, Z-test, T-test for conversions
  • Sample Size Estimation: Calculate required samples for desired power
  • Power Analysis: Determine test power given sample size
  • Confidence Intervals: Calculate CIs for conversion rates
  • Multiple Variants: Support A/B/n testing
  • Bayesian Analysis: Probability to beat baseline

Quick Start

from ab_test_calc import ABTestCalculator

calc = ABTestCalculator()
Related skills
Installs
64
GitHub Stars
53
First Seen
Jan 24, 2026