faux.mesa.high
because the school commnunity on which
it is based is in the rural western US, with a student body that is largely
Hispanic and Native American.data(faux.mesa.high)
faux.mesa.high
is a network
object with 205 vertices (students, in this case)
and 203 undirected edges (mutual friendships). To obtain additional
summary information about it,
type summary(faux.mesa.high)
.The vertex attributes are Grade
, Sex
, and Race
. The Grade
attribute has values 7 through 12, indicating each student's grade in school.
The Race
attribute is based on the answers to
two questions, one on Hispanic identity and one on race, and takes six possible
values:
White (non-Hisp.), Black (non-Hisp.), Hispanic, Asian
(non-Hisp.), Native American, and Other (non-Hisp.)
A vector representing the sex of each student in the school was randomly re-ordered. The same was done with the students' response to questions on race and grade. These three attribute vectors were permuted independently. Missing values for each were randomly assigned with weights determined by the size of the attribute classes in the school.
The following ergm
formula was used to fit a model to the original
data:
~ edges + nodefactor("Grade") + nodefactor("Race") + nodefactor("Sex") + nodematch("Grade",diff=T) + nodematch("Race",diff=T) + nodematch("Sex",diff=F) + gwdegree(1.0,fixed=T) + gwesp(1.0,fixed=T) + gwdsp(1.0,fixed=T)
The resulting model fit was then applied to a network with actors possessing the permuted attributes and with the same number of edges as in the original data.
The processes for handling missing data and defining the race attribute are described in Hunter, Goodreau & Handcock (2008).
When publishing results obtained using this data set, the original authors (Resnick et al, 1997) should be cited. In addition this package should be cited as:
Mark S. Handcock, David R. Hunter, Carter T. Butts, Steven M. Goodreau,
and Martina Morris. 2003
statnet: Software tools for the Statistical Modeling of Network Data
Resnick M.D., Bearman, P.S., Blum R.W. et al. (1997). Protecting adolescents from harm. Findings from the National Longitudinal Study on Adolescent Health, Journal of the American Medical Association, 278: 823-32.
network
, plot.network
,
ergm
, faux.magnolia.high