<http://webisa.webdatacommons.org/prov/140369303>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282015709> .
<http://webisa.webdatacommons.org/282015709>	<http://www.w3.org/ns/prov#value>	"For example, if your independent variable consists of two types of instructions, you probably do not want to use the same test twice with different instructions each time.3." .
<http://webisa.webdatacommons.org/282015709>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/282015709>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<unc.edu> .