***** To join INSNA, visit http://www.insna.org ***** Thomas Friemel wrote: > ***** To join INSNA, visit http://www.insna.org ***** > > Dear list members, > > I'm working on the analysis of the hierarchical structure in digraphs and on > the position (status) of single nodes in it. By doing so, I tried to apply > Krackhardt's hierarchization index (1994) but couldn't find it in the > applications I'm familiar with (UCINET, Pajek, VISONE). Could somebody point > me to a software I can calculate it? But I'm also open for other ideas. If > there are other indexes for the hierarchy of a network (which are > implemented in a SNA software) please let me know. The Krackhardt measures are in the sna library for R (http://erzuli.ss.uci.edu/R.stuff). The functions you want are hierarchy(), connectedness(), lubness(), and efficiency(). Hope that helps, -Carter _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.