Assertion: placebo's study | /r/HasProperty | a no-treatment control
Facets:
value: anymore
type: DEGREE
Source sentences:
text: He also goes on about how most studies don’t include a no-treatment control, as if that were a major observation.
text: Of course, the reason that most studies examining subjective outcomes don’t include a no-treatment control anymore is because scientists know from previous studies that placebo effects can be significant confounders.