{"id":"9e09e0a3-605e-4e5f-91e0-7b751ba9811b","title":"Statistics and A/B Testing: Masterclass — Foundations and Tools","description":"Statistics and A/B Testing: Masterclass — Foundations and Tools helps learners move from understanding to execution through 8 lessons (~21 hours). It is aimed at career starters and switchers aged 25–34, with emphasis on core concepts and mental models, data handling and preparation and queries, models, and structure, and ends with a analysis notebook that can be used in work or in a portfolio.","contentLanguage":"en","coverUrl":"/course-covers/statistics-and-a-b-testing-masterclass-foundations-a-ce42d5cd-51f.webp","createdAt":"2026-05-26T07:45:47.224Z","updatedAt":"2026-05-26T07:51:46.394Z","durationSeconds":75600,"authorId":"fea7edf8-1234-4e6e-99c4-8090c316d16a","rating":4.5,"reviewCount":8,"expectedLessonsCount":8,"trailerUrl":null,"faq":[{"answer":"Comfort with basic math and tables is recommended. 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