About: http://webisa.webdatacommons.org/151494205

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	Issues such as sample size, sampling error, bias, randomness and the style of questionnaire are also discussed.
http://www.w3.org/ns/prov#wasQuotedFrom	wisc.edu