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ggm (version 2.3)
Functions for graphical Markov models
Description
Functions and datasets for maximum likelihood fitting of some classes of graphical Markov models.
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Install
install.packages('ggm')
Monthly Downloads
5,124
Version
2.3
License
GPL (>= 2)
Maintainer
Giovanni M Marchetti
Last Published
January 21st, 2015
Functions in ggm (2.3)
Search functions
findPath
Finding paths
MarkEqRcg
Markov equivalence for regression chain graphs.
basiSet
Basis set of a DAG
DG
Directed graphs
null
Null space of a matrix
adjMatrix
Adjacency matrix of a graph
shipley.test
Test of all independencies implied by a given DAG
isAcyclic
Graph queries
isADMG
Acyclic directed mixed graphs
conComp
Connectivity components
bfsearch
Breadth first search
diagv
Matrix product with a diagonal matrix
blodiag
Block diagonal matrix
marks
Mathematics marks
cycleMatrix
Fundamental cycles
derived
Data on blood pressure body mass and age
cmpGraph
The complementary graph
essentialGraph
Essential graph
pcor.test
Test for zero partial association
fitDagLatent
Fitting Gaussian DAG models with one latent variable
fitDag
Fitting of Gaussian DAG models
triDec
Triangular decomposition of a covariance matrix
UG
Defining an undirected graph (UG)
Max
Maximisation for graphs
binve
Inverts a marginal log-linear parametrization
edgematrix
Edge matrix of a graph
Simple Graph Operations
Simple graph operations
glucose
Glucose control
rcorr
Random correlation matrix
parcor
Partial correlations
surdata
A simulated data set
allEdges
All edges of a graph
Utility Functions
Utility functions
makeMG
Mixed Graphs
RepMarUG
Representational Markov equivalence to undirected graphs.
MSG
Maximal summary graph
plotGraph
Plot of a mixed graph
msep
The m-separation criterion
checkIdent
Identifiability of a model with one latent variable
RepMarBG
Representational Markov equivalence to bidirected graphs.
MRG
Maximal ribbonless graph
In
Indicator matrix
SG
summary graph
topSort
Topological sort
powerset
Power set
rsphere
Random vectors on a sphere
MAG
Maximal ancestral graph
dSep
d-separation
MarkEqMag
Markov equivalence of maximal ancestral graphs
DAG
Directed acyclic graphs (DAGs)
isAG
Ancestral graph
icf
Iterative conditional fitting
rnormDag
Random sample from a decomposable Gaussian model
InducedGraphs
Graphs induced by marginalization or conditioning
fitConGraph
Fitting a Gaussian concentration graph model
pcor
Partial correlation
blkdiag
Block diagonal matrix
swp
Sweep operator
drawGraph
Drawing a graph with a simple point and click interface.
RG
Ribbonless graph
fitAncestralGraph
Fitting of Gaussian Ancestral Graph Models
marg.param
Link function of marginal log-linear parameterization
fundCycles
Fundamental cycles
anger
Anger data
grMAT
Graph to adjacency matrix
transClos
Transitive closure of a graph
isGident
G-identifiability of an UG
RepMarDAG
Representational Markov equivalence to directed acyclic graphs.
unmakeMG
Loopless mixed graphs components
fitCovGraph
Fitting of Gaussian covariance graph models
AG
Ancestral graph
stress
Stress
fitmlogit
Multivariate logistic models
ggm
The package
ggm
: summary information
correlations
Marginal and partial correlations
mat.mlogit
Multivariate logistic parametrization