g4: Goodreau's four node network as a "network" object
In statnet/statnet.data: Network Datasets for the Statnet Suite

Description Usage Format Details Licenses and Citation Source See Also Examples

This is an example thought of by Steve Goodreau.

g4

Directed network object with 4 nodes and 5 edges.

It is interesting because the maximum likelihood estimator of the model with out degree 3 in it exists, but the maximum psuedolikelihood estimator does not.

If the section Source of this page does not specify otherwise, this data set is protected by the Creative Commons License https://creativecommons.org/licenses/by/4.0/.

When publishing results obtained using this data set, the original authors (see sections Source and/or References) should be cited, along with this R package. To cite this package please use the following:

Handcock M, Hunter D, Butts C, Goodreau S, Krivitsky P, Morris M, Bojanowski M (2021). statnet.data: Network Datasets for the Statnet Suite. R package version 0.1-0, <URL: https://statnet.org>.

Steve Goodreau

Other directed networks: ecoli, emon, faux.desert.high, faux.dixon.high, newcomb, samplk, sampson, tribes

## Not run: 
library(ergm)
summary(ergm(g4 ~ odegree(3), estimate="MPLE"))
summary(ergm(g4 ~ odegree(3), control=control.ergm(init=0)))

## End(Not run)