Statistics

Perform cohort-analysis on user retention, engagement decay, and feature adoption by cohort. This cohort-analysis skill is built for Data Analysis workflows that need validation, calculation, visualization, and clear insights from structured user behavior data.

ab-test-analysis helps you evaluate A/B test results with statistical rigor, including sample size validation, confidence intervals, significance testing, and ship/extend/stop recommendations. Use it for experiment review, split-test interpretation, and decision-making for Data Analysis workflows.