Experiment design (A/B testing fundamentals, hypothesis building, clean comparisons)
Statistical reasoning (confidence, uncertainty, sample size, practical vs. statistical impact)
SQL for data pulling and validation
Data storytelling (clear takeaways, trade-offs, and recommendations)
Product and growth metrics (funnels, activation, retention, churn, LTV basics)
Analytics tools and dashboards (e.g., Looker, Tableau, Mode, Amplitude, Mixpanel)
Experimentation platforms (e.g., Optimizely, LaunchDarkly, internal frameworks)
Measurement and tracking plans (event naming, instrumentation, QA)
Stakeholder management and influence without authority
Prioritization frameworks (impact vs. effort, opportunity sizing)