Huntington-Klein N. The Effect: An Introduction to Research Design

Boca Raton: CRC Press, 2022. — 646 p.The Design of Research
Designing Research
Research Questions
Describing Variables
Describing Relationships
Identification
Causal Diagrams
Drawing Causal Diagrams
Causal Paths and Closing Back Doors
Finding Front Doors
Treatment Effects
Causality with Less Modeling
The Toolbox
Opening the Toolbox
Regression
Matching
Simulation
Fixed Effects
Event Studies
Difference-in-Differences
Instrumental Variables
Regression Discontinuity
A Gallery of Rogues: Other Methods
Under the Rug