Unlock sustainable product growth by mastering the critical connection between user activation and long-term retention. This course empowers you with advanced analytical techniques to segment activation metrics by acquisition channel and validate their predictive power through rigorous statistical correlation analysis. You'll learn to calculate channel-specific activation rates that reveal which sources deliver truly engaged users, then prove these relationships through Pearson correlation analysis and statistical significance testing. By completing this course, you'll confidently identify the "aha-moment" behaviors that predict user success, make evidence-based marketing budget recommendations, and build retention prediction models that guide product strategy. You'll transform from reporting generic activation percentages to providing strategic intelligence that optimizes both acquisition spending and product development priorities. This course is unique because it connects early user behavior patterns to long-term business outcomes through statistical rigor, enabling you to move from observational analysis to predictive product optimization that drives measurable growth. To be successful in this course, you should have experience with data analysis, understanding of user metrics, and familiarity with statistical concepts.