ab-test-calculator
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()
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