Case Studies
Practice realistic business scenarios with live datasets you can query.
EasyInvestigationFree
The Signup Slump
45 min·sql, investigation, segmentation, communication
MediumFunnel AnalysisFree
The Onboarding Funnel
1 hrs·sql, funnel_analysis, cohort_comparison, communication
HardExperiment
The A/B Test Debate
1.3 hrs·sql, experiment_analysis, statistics, segmentation, communication