MarkEqRcg {ggm} | R Documentation |
Markov equivalence for regression chain graphs.
Description
MarkEqMag
determines whether two RCGs (or subclasses of RCGs) are
Markov equivalent.
Usage
MarkEqRcg(amat, bmat)
Arguments
amat |
An adjacency matrix of an RCG or a graph that can be a |
bmat |
The same as |
Details
The function checks whether the two graphs have the same skeleton and unshielded colliders.
Value
"Markov Equivalent" or "NOT Markov Equivalent".
Author(s)
Kayvan Sadeghi
References
Wermuth, N. and Sadeghi, K. (2012). Sequences of regressions and their independences. Test 21:215–252.
See Also
Examples
H1<-matrix(c(0,100,0,0,0,100,0,100,0,0,0,100,0,0,0,1,0,0,0,100,0,0,1,100,0),5,5)
H2<-matrix(c(0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,0,0,100,0,0,1,100,0),5,5)
H3<-matrix(c(0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,1,0),5,5)
#MarkEqRcg(H1,H2)
#MarkEqRcg(H1,H3)
#MarkEqRcg(H2,H3)
[Package ggm version 2.5.1 Index]