Lectures related to Observation

Covers the reliability of observational and experimental studies, participant selection, data bias, and result accuracy.

Explores the basics of gravitational lensing, clarifying common misconceptions and providing explicit observational tests.

Explores the optional stopping theorem for martingales and stepping times, emphasizing its applications and implications.

Covers the design and analysis of experiments, focusing on statistics for experimenters.

Explores causal inference, emphasizing the importance of committing to an ontology for drawing causal inferences and selecting appropriate estimands.