About: http://webisa.webdatacommons.org/389341401

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	Despite lacking the assurance that comes from using random samples, cluster sampling is used frequently in business and other applications.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.org