1/ How can you ⬇️ bias in observational data? #StatswithCoreIM Propensity score matching (PSM)! 🧵 Analogy: Randomization🤝RCT Propensity scor

1/ How can you ⬇️ bias in observational data? #StatswithCoreIM Propensity score matching (PSM)! 🧵 Analogy: Randomization🤝RCT Propensity scor