L11 Observational Studies
Chapter 2 of Freedman Pisani and Purves.
Explains why it is difficult to make causal inference from observational studies.
Video of Lecture 11: Observational Studies.
Chapter 2 of Freedman Pisani and Purves.
Explains why it is difficult to make causal inference from observational studies.
Video of Lecture 11: Observational Studies.