This is a deterministic SIS model where the infection parameter \(\beta = 0.2\) and the recovery/re-susceptibility parameter is \(\nu = 0.05\). The initial number of susceptible is \(S(0) = 499\) and the initial number of infectious is \(I(0)=1\). There are 100 steps. For more details, see <<http://statnet.org/tut/BasicDCMs.html#sis_model_with_sensitivity_analyses>>.

sis_data

Format

The object is a 'dcm', which is output from the EpiModel R package.

Examples

library(EpiModel)
#> Loading required package: deSolve
#> Loading required package: networkDynamic
#> Loading required package: network
#> network: Classes for Relational Data #> Version 1.16.0 created on 2019-11-30. #> copyright (c) 2005, Carter T. Butts, University of California-Irvine #> Mark S. Handcock, University of California -- Los Angeles #> David R. Hunter, Penn State University #> Martina Morris, University of Washington #> Skye Bender-deMoll, University of Washington #> For citation information, type citation("network"). #> Type help("network-package") to get started.
#> #> networkDynamic: version 0.10.1, created on 2020-01-16 #> Copyright (c) 2020, Carter T. Butts, University of California -- Irvine #> Ayn Leslie-Cook, University of Washington #> Pavel N. Krivitsky, University of Wollongong #> Skye Bender-deMoll, University of Washington #> with contributions from #> Zack Almquist, University of California -- Irvine #> David R. Hunter, Penn State University #> Li Wang #> Kirk Li, University of Washington #> Steven M. Goodreau, University of Washington #> Jeffrey Horner #> Martina Morris, University of Washington #> Based on "statnet" project software (statnet.org). #> For license and citation information see statnet.org/attribution #> or type citation("networkDynamic").
#> Loading required package: tergm
#> Loading required package: ergm
#> #> ergm: version 3.10.4, created on 2019-06-10 #> Copyright (c) 2019, Mark S. Handcock, University of California -- Los Angeles #> David R. Hunter, Penn State University #> Carter T. Butts, University of California -- Irvine #> Steven M. Goodreau, University of Washington #> Pavel N. Krivitsky, University of Wollongong #> Martina Morris, University of Washington #> with contributions from #> Li Wang #> Kirk Li, University of Washington #> Skye Bender-deMoll, University of Washington #> Chad Klumb #> Based on "statnet" project software (statnet.org). #> For license and citation information see statnet.org/attribution #> or type citation("ergm").
#> NOTE: Versions before 3.6.1 had a bug in the implementation of the bd() #> constriant which distorted the sampled distribution somewhat. In #> addition, Sampson's Monks datasets had mislabeled vertices. See the #> NEWS and the documentation for more details.
#> NOTE: Some common term arguments pertaining to vertex attribute and #> level selection have changed in 3.10.0. See terms help for more #> details. Use ‘options(ergm.term=list(version="3.9.4"))’ to use old #> behavior.
#> #> tergm: version 3.6.1, created on 2019-06-12 #> Copyright (c) 2019, Pavel N. Krivitsky, University of Wollongong #> Mark S. Handcock, University of California -- Los Angeles #> with contributions from #> David R. Hunter, Penn State University #> Steven M. Goodreau, University of Washington #> Martina Morris, University of Washington #> Nicole Bohme Carnegie, New York University #> Carter T. Butts, University of California -- Irvine #> Ayn Leslie-Cook, University of Washington #> Skye Bender-deMoll #> Li Wang #> Kirk Li, University of Washington #> Based on "statnet" project software (statnet.org). #> For license and citation information see statnet.org/attribution #> or type citation("tergm").
data(sis_data) plot(sis_data)