RDocumentation
Moon
Learn R
Search all packages and functions
⚠️
There's a newer version (2.5.1) of this package.
Take me there.
ggm (version 0.8-1)
Graphical Gaussian Models
Description
Functions for fitting Gaussian Markov models.
Copy Link
Copy
Link to current version
Version
Version
2.5.1
2.5
2.3
2.2
2.1
2.0
1.995-5
1.995-3
1.995-2
1.995-0
1.99-5
1.99-3
1.99-2
1.99-1
1.0.4
1.0.3
1.0.2
0.8-1
0.5
Down Chevron
Install
install.packages('ggm')
Monthly Downloads
5,124
Version
0.8-1
License
GPL version 2 or newer
Maintainer
Giovanni Marchetti
Last Published
November 14th, 2003
Functions in ggm (0.8-1)
Search functions
checkIdent
Identifiability of a model with one latent variable
allEdges
All edges of a graph
topSort
Topological sort
bfs
Breadth first search
findPath
Finding paths
conComp
Connectivity components
fitDag
Fitting of Gaussian DAG models
cycleMatrix
Fundamental cycles
UG
Defining an undirected graph (UG)
parcor
Partial correlations
marks
Mathematics marks
rsphere
Random vectors on a sphere
cliques
Cliques of an undirected graph
fitConGraph
Fitting of Gaussian concentration graph models
ggm
The package `ggm': summary information
Simple Graph Operations
Simple graph operations
adjMatrix
Adjacency matrix of a graph
basiSet
Basis set of a DAG
isAcyclic
Graph queries
unmakeAG
Ancestral Graph components
InducedGraphs
Graphs induced by marginalization or conditioning
swp
Sweep operator
transClos
Transitive closure of a graph
DAG
Directed acyclic graphs (DAGs)
glucose
Glucose control
fitCovGraph
Fitting of Gaussian covariance graph models
icf
Iterative conditional fitting
dSep
d-separation
drawGraph
Drawing a graph with a simple point and click interface.
rcorr
Random correlation matrix
fitDagLatent
Fitting Gaussian DAG models with one latent variable
fitAncestralGraph
Fitting of Gaussian Ancestral Graph Models
correlations
Marginal and partial correlations
rnormDag
Random sample from a decomposable Gaussian model
edgeMatrix
Edge matrix of a graph
fundCycles
Fundamental cycles
In
Indicator matrix
cmpGraph
The complementary graph
triDec
Triangular decomposition of a covariance matrix
pcor.test
Test for zero partial association
pcor
Partial correlation
makeAG
Ancestral Graphs
isGident
G-identifiability of an UG
shipley.test
Test of all independencies implied by a given DAG