Forecast Accuracy Metrics: MAPE, RMSE, MASE
Pick and interpret accuracy metrics that fit the demand pattern and business risk. See if you can…
Uplift Modeling for Targeted Campaigns
Turn campaigns from broad blasts into precise, incremental impact machines. Check how well you can…
Causal Inference vs. Pure Prediction
Decide when correlation is not enough and where counterfactual thinking is required. Test your grasp…
Data Imputation Techniques for Predictive Models
Assess when and how to fill in missing data without biasing models. Compare simple and model-based…
Lift & Gain Charts: Measuring Model Uplift
Test your ability to read and validate lift and cumulative gain charts. Learn what early decile…
Survival Analysis for Customer Churn
Explore how time-to-event modeling predicts when customers churn. Master key ideas like hazard,…
Responsible AI: Bias Detection & Mitigation
Build models that are accurate and fair across groups. Compare common bias metrics and practical…
Real-Time Scoring with Streaming Data
Serve low‑latency predictions without sacrificing quality. Explore streaming patterns, stateful…
Crafting a Robust Validation Strategy
Choose the right split so your offline metrics predict real‑world performance. Learn how to match…
AutoML Platforms: Strengths and Pitfalls
AutoML can speed up experimentation and raise baselines, but it is not a silver bullet. Know when to…
