About: http://webisa.webdatacommons.org/178802522

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	There are many procedures and statistical techniques that can be used for this purpose before claims can be made about a lack of all types of bias.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.org.za