Assertion: field experiment | /r/CapableOf | assign subject
Facets:
value: in order to test claims of causal relationships
type: PURPOSE
value: to either treatment or control groups
type: TRANSITIVE-OBJECT
value: randomly
type: MANNER
Source sentences:
text: Field experiments, like lab experiments, randomly assign subjects (or other sampling units) to either treatment or control groups in order to test claims of causal relationships.