<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style></head><body lang=EN-US style='word-wrap:break-word'><div class=WordSection1><div><p class=MsoNormal>Hello, <span style='font-size:12.0pt'><o:p></o:p></span></p><p class=MsoNormal>I am working on the ergm model for a bipartite network and ran into trouble plotting the results of the GOF of the bipartite network. When I run plot(), I get the error message: </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'>> Null_gof <- gof(Null_All)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'>> plot(Null_gof)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'>Error in match.arg(all.gof.vars[i], c("distance", "triadcensus", "espartners", : <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'> 'arg' should be one of “distance”, “triadcensus”, “espartners”, “dspartners”, “odegree”, “idegree”, “degree”, “model”</span><span style='font-size:8.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><p class=MsoNormal>Also, I got another error message when I run mcmc.diagnostics(). </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'>> mcmc.diagnostics(Null_All)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'>Error in mcmc.diagnostics.ergm(Null_All) : <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Courier New";background:yellow;mso-highlight:yellow'> MCMC was not run or MCMC sample was not stored.</span><span style='font-size:8.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><p class=MsoNormal>Is there a special argument for plotting the GOF of bipartite networks and its MCMC diagnostics? Or am I doing something wrong? </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you </p></div><p class=MsoNormal>Sincerely <o:p></o:p></p><p class=MsoNormal>Fadi Mugheirbi<o:p></o:p></p><p class=MsoNormal>Ph.D. Political Science<o:p></o:p></p><p class=MsoNormal>West Virginia University.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>