About: http://webisa.webdatacommons.org/103932440

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	You bring up the classic random versus fixed mode modeling question, where the issue is mainly if the inference is to a population or this particular set of groups.
http://www.w3.org/ns/prov#wasQuotedFrom	statmodel.com