Assertion: experiment's variable | /r/HasProperty | manipulated
Facets:
value: experimentally
type: DEGREE
value: generally
type: DEGREE
Source sentences:
text: The independent variable is manipulated, generating a usable data set for the dependent variable.
text: In this way, at least one variable can be manipulated, and units are randomly assigned to the different levels or categories of the manipulated variables.
text: Only one variable can be manipulated and tested.
text: Generally, one or more variables are manipulated to determine their effect on a dependent variable.
text: The term true experiment is also used to describe all studies with at least one independent variable that is experimentally manipulated and with at least one dependent or outcome variable.