Assertion: independent variable | /r/HasProperty | observed by the researcher
Facets:
Source sentences:
text: They are either manipulated by the researcher or are observed by the researcher so that their values can be related to that of the dependent variable.
text: It is the consequent variable that is presumably affected by one or more independent variables that are either manipulated by the researcher or observed by the researcher and regarded as antecedent conditions that determine the value of the dependent variable.