Statistical explanation

Understand the estimator, design assumptions and limits of the evidence.

• Causal Estimand and Identification
• Synthetic-Control Formalism
• SparseSC Estimator
• Donor Quality
• Placebo Inference
• Power and MDE Methodology
• Power DGP Assumptions
• Multi-Treatment Designs
• Spillover, Contamination, and Concurrent Media
• Cooldown, Seasonality, and Anticipation
• Design Rejection
• Method Comparisons
• Frequently Asked Questions