About: http://webisa.webdatacommons.org/395958152

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	While this factor would bias randomized evaluations, it would also bias other types of evaluation, including econometric techniques such as fixed-effect or difference-in-differences estimates.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com