demo.dag2 {dagR}

Set up demo DAG #2.

Description

Initializes a more complex DAG, motivated by Shrier (2008). This DAG was used to examine the performance of brute.search and has been featured in Breitling (2010).

Usage

demo.dag2()

Value

Returns a DAG.

Author(s)

Lutz P Breitling <[e-mail]>

References

Breitling LP (2010). dagR: a suite of R functions for directed acyclic graphs. Epidemiology 21(4):586-587.
Shrier I, Platt RW (2008). Reducing bias through directed acyclic graphs. BMC Med Res Methodol 8:70

See Also

demo.dag0, demo.dag1, demo.dag3, demo.dag4, demo.dag5, demo.dag6