https://datatweets.com/courses/ab-testing/analyzing-proportion-metrics/lesson-1-the-two-proportion-z-test/2026-06-28T09:00:00+02:00monthly0.5https://datatweets.com/courses/ab-testing/analyzing-proportion-metrics/lesson-2-reading-the-p-value/2026-06-28T09:00:00+02:00monthly0.5https://datatweets.com/courses/ab-testing/analyzing-proportion-metrics/lesson-3-confidence-intervals-for-the-difference/2026-06-28T09:00:00+02:00monthly0.5https://datatweets.com/courses/ab-testing/analyzing-proportion-metrics/lesson-4-making-the-ship-decision/2026-06-28T09:00:00+02:00monthly0.5https://datatweets.com/courses/ab-testing/analyzing-proportion-metrics/lesson-5-guided-project-analyze-lumens-signup-experiment/2026-06-28T09:00:00+02:00monthly0.5