Published online by Cambridge University Press: 16 September 2025
Chapter 10 presents an overview of available statistical software to perform Direction Dependence Analysis (DDA) and related methods and provides sample applications of an implementation of DDA in the R statistical programming environment. Applications of standard DDA for unconditional causal effects as well as CDDA for conditional causal effects are provided using real-world data examples. Software implementations for DDA and CDDA together with additional introductory material are freely available on the website www.ddaproject.com.
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