Onboarding behavior as predictor or user retention

• Extracted 18 months of events from Mixpanel to AWS S3 for a health community app startup
• Ran ML algorithms such as random forest to find correlations between onboarding and retention
• Used confusion matrices to find the “Aha! Moment:” event count most correlated with retention
• Startup used these insights to test onboarding flow changes, grow usage, and raise financing