Tools for Social Network Analysis
![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
Documentation for package ‘sna’ version 2.8
Help Pages
A B C D E F G H I K L M N P Q R S T U W misc
-- A --
| add.isolates | Add Isolates to a Graph |
| as.edgelist.sna | sna Coercion Functions |
| as.sociomatrix.sna | sna Coercion Functions |
-- B --
| bbnam | Butts' (Hierarchical) Bayesian Network Accuracy Model |
| bbnam.actor | Butts' (Hierarchical) Bayesian Network Accuracy Model |
| bbnam.bf | Estimate Bayes Factors for the bbnam |
| bbnam.fixed | Butts' (Hierarchical) Bayesian Network Accuracy Model |
| bbnam.pooled | Butts' (Hierarchical) Bayesian Network Accuracy Model |
| betweenness | Compute the Betweenness Centrality Scores of Network Positions |
| betweenness_R | Compute the Betweenness Centrality Scores of Network Positions |
| bicomponent.dist | Calculate the Bicomponents of a Graph |
| bicomponents_R | Calculate the Bicomponents of a Graph |
| blockmodel | Generate Blockmodels Based on Partitions of Network Positions |
| blockmodel.expand | Generate a Graph (or Stack) from a Given Blockmodel Using Particular Expansion Rules |
| bn | Fit a Biased Net Model |
| bn.nlpl.dyad | Fit a Biased Net Model |
| bn.nlpl.edge | Fit a Biased Net Model |
| bn.nlpl.triad | Fit a Biased Net Model |
| bn.nltl | Fit a Biased Net Model |
| bn_cftp_R | Draw from a Skvoretz-Fararo Biased Net Process |
| bn_dyadstats_R | Fit a Biased Net Model |
| bn_lpl_dyad_R | Fit a Biased Net Model |
| bn_lpl_triad_R | Fit a Biased Net Model |
| bn_mcmc_R | Draw from a Skvoretz-Fararo Biased Net Process |
| bn_ptriad_R | Fit a Biased Net Model |
| bn_triadstats_R | Fit a Biased Net Model |
| bonpow | Find Bonacich Power Centrality Scores of Network Positions |
| brokerage | Perform a Gould-Fernandez Brokerage Analysis |
| brokerage_R | Perform a Gould-Fernandez Brokerage Analysis |
-- C --
| centralgraph | Find the Central Graph of a Labeled Graph Stack |
| centralization | Find the Centralization of a Given Network, for Some Measure of Centrality |
| clique.census | Compute Cycle Census Information |
| cliques_R | Compute Cycle Census Information |
| closeness | Compute the Closeness Centrality Scores of Network Positions |
| coef.bn | Fit a Biased Net Model |
| coef.lnam | Fit a Linear Network Autocorrelation Model |
| coleman | Coleman's High School Friendship Data |
| component.dist | Calculate the Component Size Distribution of a Graph |
| component.largest | Calculate the Component Size Distribution of a Graph |
| component.size.byvertex | Get Component Sizes, by Vertex |
| components | Find the Number of (Maximal) Components Within a Given Graph |
| component_dist_R | Calculate the Component Size Distribution of a Graph |
| compsizes_R | Get Component Sizes, by Vertex |
| connectedness | Compute Graph Connectedness Scores |
| connectedness_R | Compute Graph Connectedness Scores |
| consensus | Estimate a Consensus Structure from Multiple Observations |
| cug.test | Univariate Conditional Uniform Graph Tests |
| cugtest | Perform Conditional Uniform Graph (CUG) Hypothesis Tests for Graph-Level Indices |
| cutpoints | Identify the Cutpoints of a Graph or Digraph |
| cutpointsDir_R | Identify the Cutpoints of a Graph or Digraph |
| cutpointsUndir_R | Identify the Cutpoints of a Graph or Digraph |
| cycleCensus_R | Compute Path or Cycle Census Information |
-- D --
| degree | Compute the Degree Centrality Scores of Network Positions |
| degree_R | Compute the Degree Centrality Scores of Network Positions |
| diag.remove | Remove the Diagonals of Adjacency Matrices in a Graph Stack |
| dyad.census | Compute a Holland and Leinhardt MAN Dyad Census |
-- E --
| efficiency | Compute Graph Efficiency Scores |
| ego.extract | Extract Egocentric Networks from Complete Network Data |
| equiv.clust | Find Clusters of Positions Based on an Equivalence Relation |
| eval.edgeperturbation | Compute the Effects of Single-Edge Perturbations on Structural Indices |
| evcent | Find Eigenvector Centrality Scores of Network Positions |
| evcent_R | Find Eigenvector Centrality Scores of Network Positions |
| event2dichot | Convert an Observed Event Matrix to a Dichotomous matrix |
-- F --
| flowbet | Calculate Flow Betweenness Scores of Network Positions |
-- G --
| gapply | Apply Functions Over Vertex Neighborhoods |
| gclust.boxstats | Plot Statistics Associated with Graph Clusters |
| gclust.centralgraph | Get Central Graphs Associated with Graph Clusters |
| gcor | Find the (Product-Moment) Correlation Between Two or More Labeled Graphs |
| gcov | Find the Covariance(s) Between Two or More Labeled Graphs |
| gden | Find the Density of a Graph |
| gdist.plotdiff | Plot Differences in Graph-level Statistics Against Inter-graph Distances |
| gdist.plotstats | Plot Various Graph Statistics Over a Network MDS |
| geodist | Fund the Numbers and Lengths of Geodesics Among Nodes in a Graph |
| geodist_adj_R | Fund the Numbers and Lengths of Geodesics Among Nodes in a Graph |
| geodist_R | Fund the Numbers and Lengths of Geodesics Among Nodes in a Graph |
| geodist_val_R | Fund the Numbers and Lengths of Geodesics Among Nodes in a Graph |
| gilschmidt | Compute the Gil-Schmidt Power Index |
| gilschmidt_R | Compute the Gil-Schmidt Power Index |
| gliop | Return a Binary Operation on GLI Values Computed on Two Graphs |
| gplot | Two-Dimensional Visualization of Graphs |
| gplot.arrow | Add Arrows or Segments to a Plot |
| gplot.layout | Vertex Layout Functions for gplot |
| gplot.layout.adj | Vertex Layout Functions for gplot |
| gplot.layout.circle | Vertex Layout Functions for gplot |
| gplot.layout.circrand | Vertex Layout Functions for gplot |
| gplot.layout.eigen | Vertex Layout Functions for gplot |
| gplot.layout.fruchtermanreingold | Vertex Layout Functions for gplot |
| gplot.layout.geodist | Vertex Layout Functions for gplot |
| gplot.layout.hall | Vertex Layout Functions for gplot |
| gplot.layout.kamadakawai | Vertex Layout Functions for gplot |
| gplot.layout.mds | Vertex Layout Functions for gplot |
| gplot.layout.princoord | Vertex Layout Functions for gplot |
| gplot.layout.random | Vertex Layout Functions for gplot |
| gplot.layout.rmds | Vertex Layout Functions for gplot |
| gplot.layout.segeo | Vertex Layout Functions for gplot |
| gplot.layout.seham | Vertex Layout Functions for gplot |
| gplot.layout.spring | Vertex Layout Functions for gplot |
| gplot.layout.springrepulse | Vertex Layout Functions for gplot |
| gplot.layout.target | Vertex Layout Functions for gplot |
| gplot.loop | Add Loops to a Plot |
| gplot.target | Display a Graph in Target Diagram Form |
| gplot.vertex | Add Vertices to a Plot |
| gplot3d | Three-Dimensional Visualization of Graphs |
| gplot3d.arrow | Add Arrows a Three-Dimensional Plot |
| gplot3d.layout | Vertex Layout Functions for gplot3d |
| gplot3d.layout.adj | Vertex Layout Functions for gplot3d |
| gplot3d.layout.eigen | Vertex Layout Functions for gplot3d |
| gplot3d.layout.fruchtermanreingold | Vertex Layout Functions for gplot3d |
| gplot3d.layout.geodist | Vertex Layout Functions for gplot3d |
| gplot3d.layout.hall | Vertex Layout Functions for gplot3d |
| gplot3d.layout.kamadakawai | Vertex Layout Functions for gplot3d |
| gplot3d.layout.mds | Vertex Layout Functions for gplot3d |
| gplot3d.layout.princoord | Vertex Layout Functions for gplot3d |
| gplot3d.layout.random | Vertex Layout Functions for gplot3d |
| gplot3d.layout.rmds | Vertex Layout Functions for gplot3d |
| gplot3d.layout.segeo | Vertex Layout Functions for gplot3d |
| gplot3d.layout.seham | Vertex Layout Functions for gplot3d |
| gplot3d.loop | Add Loops to a Three-Dimensional Plot |
| gplot3d_layout_fruchtermanreingold_R | Vertex Layout Functions for gplot3d |
| gplot3d_layout_kamadakawai_R | Vertex Layout Functions for gplot3d |
| gplot_layout_fruchtermanreingold_old_R | Vertex Layout Functions for gplot |
| gplot_layout_fruchtermanreingold_R | Vertex Layout Functions for gplot |
| gplot_layout_kamadakawai_R | Vertex Layout Functions for gplot |
| gplot_layout_target_R | Display a Graph in Target Diagram Form |
| graphcent | Compute the (Harary) Graph Centrality Scores of Network Positions |
| grecip | Compute the Reciprocity of an Input Graph or Graph Stack |
| gscor | Find the Structural Correlations Between Two or More Graphs |
| gscov | Find the Structural Covariance(s) Between Two or More Graphs |
| gt | Transpose an Input Graph |
| gtrans | Compute the Transitivity of an Input Graph or Graph Stack |
| gvectorize | Vectorization of Adjacency Matrices |
-- H --
| hdist | Find the Hamming Distances Between Two or More Graphs |
| hierarchy | Compute Graph Hierarchy Scores |
-- I --
| infocent | Find Information Centrality Scores of Network Positions |
| interval.graph | Convert Spell Data to Interval Graphs |
| is.connected | Is a Given Graph Connected? |
| is.edgelist.sna | sna Coercion Functions |
| is.isolate | Is Ego an Isolate? |
| isolates | List the Isolates in a Graph or Graph Stack |
-- K --
| kcores | Compute the k-Core Structure of a Graph |
| kcores_R | Compute the k-Core Structure of a Graph |
| kcycle.census | Compute Path or Cycle Census Information |
| kpath.census | Compute Path or Cycle Census Information |
-- L --
| lab.optimize | Optimize a Bivariate Graph Statistic Across a Set of Accessible Permutations |
| lab.optimize.anneal | Optimize a Bivariate Graph Statistic Across a Set of Accessible Permutations |
| lab.optimize.exhaustive | Optimize a Bivariate Graph Statistic Across a Set of Accessible Permutations |
| lab.optimize.gumbel | Optimize a Bivariate Graph Statistic Across a Set of Accessible Permutations |
| lab.optimize.hillclimb | Optimize a Bivariate Graph Statistic Across a Set of Accessible Permutations |
| lab.optimize.mc | Optimize a Bivariate Graph Statistic Across a Set of Accessible Permutations |
| lnam | Fit a Linear Network Autocorrelation Model |
| loadcent | Compute the Load Centrality Scores of Network Positions |
| lower.tri.remove | Remove the Lower Triangles of Adjacency Matrices in a Graph Stack |
| lubness | Compute Graph LUBness Scores |
| lubness_con_R | Compute Graph LUBness Scores |
-- M --
| make.stochastic | Make a Graph Stack Row, Column, or Row-column Stochastic |
| maxflow | Calculate Maximum Flows Between Vertices |
| maxflow_EK_R | Calculate Maximum Flows Between Vertices |
| mutuality | Find the Mutuality of a Graph |
-- N --
| nacf | Sample Network Covariance and Correlation Functions |
| neighborhood | Compute Neighborhood Structures of Specified Order |
| netcancor | Canonical Correlation for Labeled Graphs |
| netlm | Linear Regression for Network Data |
| netlogit | Logistic Regression for Network Data |
| npostpred | Take Posterior Predictive Draws for Functions of Networks |
| nties | Find the Number of Possible Ties in a Given Graph or Graph Stack |
| numperm | Get the nth Permutation Vector by Periodic Placement |
-- P --
| pathCensus_R | Compute Path or Cycle Census Information |
| plot.bbnam | Plotting for bbnam Objects |
| plot.bbnam.actor | Plotting for bbnam Objects |
| plot.bbnam.fixed | Plotting for bbnam Objects |
| plot.bbnam.pooled | Plotting for bbnam Objects |
| plot.blockmodel | Plotting for blockmodel Objects |
| plot.bn | Fit a Biased Net Model |
| plot.cug.test | Univariate Conditional Uniform Graph Tests |
| plot.cugtest | Plotting for cugtest Objects |
| plot.equiv.clust | Plot an equiv.clust Object |
| plot.lnam | Plotting for lnam Objects |
| plot.qaptest | Plotting for qaptest Objects |
| plot.sociomatrix | Plot Matrices Using a Color/Intensity Grid |
| potscalered.mcmc | Compute Gelman and Rubin's Potential Scale Reduction Measure for a Markov Chain Monte Carlo Simulation |
| prestige | Calculate the Vertex Prestige Scores |
| print.bayes.factor | Printing for Bayes Factor Objects |
| print.bbnam | Printing for bbnam Objects |
| print.bbnam.actor | Printing for bbnam Objects |
| print.bbnam.fixed | Printing for bbnam Objects |
| print.bbnam.pooled | Printing for bbnam Objects |
| print.blockmodel | Printing for blockmodel Objects |
| print.bn | Fit a Biased Net Model |
| print.cug.test | Univariate Conditional Uniform Graph Tests |
| print.cugtest | Printing for cugtest Objects |
| print.equiv.clust | Find Clusters of Positions Based on an Equivalence Relation |
| print.lnam | Printing for lnam Objects |
| print.netcancor | Printing for netcancor Objects |
| print.netlm | Printing for netlm Objects |
| print.netlogit | Printing for netlogit Objects |
| print.qaptest | Printing for qaptest Objects |
| print.summary.bayes.factor | Printing for summary.bayes.factor Objects |
| print.summary.bbnam | Printing for summary.bbnam Objects |
| print.summary.bbnam.actor | Printing for summary.bbnam Objects |
| print.summary.bbnam.fixed | Printing for summary.bbnam Objects |
| print.summary.bbnam.pooled | Printing for summary.bbnam Objects |
| print.summary.blockmodel | Printing for summary.blockmodel Objects |
| print.summary.bn | Fit a Biased Net Model |
| print.summary.brokerage | Perform a Gould-Fernandez Brokerage Analysis |
| print.summary.cugtest | Printing for summary.cugtest Objects |
| print.summary.lnam | Printing for summary.lnam Objects |
| print.summary.netcancor | Printing for summary.netcancor Objects |
| print.summary.netlm | Printing for summary.netlm Objects |
| print.summary.netlogit | Printing for summary.netlogit Objects |
| print.summary.qaptest | Printing for summary.qaptest Objects |
| pstar | Fit a p*/ERG Model Using a Logistic Approximation |
-- Q --
| qaptest | Perform Quadratic Assignment Procedure (QAP) Hypothesis Tests for Graph-Level Statistics |
-- R --
| reachability | Find the Reachability Matrix of a Graph |
| reachability_R | Find the Reachability Matrix of a Graph |
| read.dot | Read Graphviz DOT Files |
| read.nos | Read (N)eo-(O)rg(S)tat Input Files |
| redist | Find a Matrix of Distances Between Positions Based on Regular Equivalence |
| rewire.ud | Draw From the Watts-Strogatz Rewiring Model |
| rewire.ws | Draw From the Watts-Strogatz Rewiring Model |
| rgbern_R | Generate Bernoulli Random Graphs |
| rgbn | Draw from a Skvoretz-Fararo Biased Net Process |
| rgnm | Draw Density-Conditioned Random Graphs |
| rgnmix | Draw Mixing-Conditioned Random Graphs |
| rgraph | Generate Bernoulli Random Graphs |
| rguman | Draw Dyad Census-Conditioned Random Graphs |
| rgws | Draw From the Watts-Strogatz Rewiring Model |
| rmperm | Randomly Permute the Rows and Columns of an Input Matrix |
| rperm | Draw a Random Permutation Vector with Exchangeability Constraints |
-- S --
| sdmat | Estimate the Structural Distance Matrix for a Graph Stack |
| se.lnam | Fit a Linear Network Autocorrelation Model |
| sedist | Find a Matrix of Distances Between Positions Based on Structural Equivalence |
| simmelian | Find the Simmelian Tie Structure of a Graph |
| sna | Tools for Social Network Analysis |
| sna-deprecated | Deprecated Functions in sna Package |
| sna.operators | Graphical Operators |
| sociomatrixplot | Plot Matrices Using a Color/Intensity Grid |
| sr2css | Convert a Row-wise Self-Report Matrix to a CSS Matrix with Missing Observations |
| stackcount | How Many Graphs are in a Graph Stack? |
| stresscent | Compute the Stress Centrality Scores of Network Positions |
| stresscent_R | Compute the Stress Centrality Scores of Network Positions |
| structdist | Find the Structural Distances Between Two or More Graphs |
| structure.statistics | Compute Network Structure Statistics |
| summary.bayes.factor | Detailed Summaries of Bayes Factor Objects |
| summary.bbnam | Detailed Summaries of bbnam Objects |
| summary.bbnam.actor | Detailed Summaries of bbnam Objects |
| summary.bbnam.fixed | Detailed Summaries of bbnam Objects |
| summary.bbnam.pooled | Detailed Summaries of bbnam Objects |
| summary.blockmodel | Detailed Summaries of blockmodel Objects |
| summary.bn | Fit a Biased Net Model |
| summary.brokerage | Perform a Gould-Fernandez Brokerage Analysis |
| summary.cugtest | Detailed Summaries of cugtest Objects |
| summary.lnam | Detailed Summaries of lnam Objects |
| summary.netcancor | Detailed Summaries of netcancor Objects |
| summary.netlm | Detailed Summaries of netlm Objects |
| summary.netlogit | Detailed Summaries of netlogit Objects |
| summary.qaptest | Detailed Summaries of qaptest Objects |
| symmetrize | Symmetrize an Adjacency Matrix |
-- T --
| transitivity_R | Compute the Transitivity of an Input Graph or Graph Stack |
| triad.census | Compute the Davis and Leinhardt Triad Census |
| triad.classify | Compute the Davis and Leinhardt Classification of a Given Triad |
| triad_census_R | Compute the Davis and Leinhardt Triad Census |
| triad_classify_R | Compute the Davis and Leinhardt Classification of a Given Triad |
-- U --
| udrewire_R | Draw From the Watts-Strogatz Rewiring Model |
| undirComponents_R | Calculate the Component Size Distribution of a Graph |
| upper.tri.remove | Remove the Upper Triangles of Adjacency Matrices in a Graph Stack |
-- W --
| write.dl | Write Output Graphs in DL Format |
| write.nos | Write Output Graphs in (N)eo-(O)rg(S)tat Format |
| wsrewire_R | Draw From the Watts-Strogatz Rewiring Model |
-- misc --
| %c%.matrix | Graphical Operators |