A dependant variable.
responding variable
independent variable
the dependent variable
controlled variable
Interestingly, it is often called the manipulated variable, though it is also called the independent variable and sometimes other names.
There is no answer to a manipulated variable because "a manipulated variable" is not a question!
A Dependent Variable!
Keeping all the relevant conditions in an experiment the same except manipulated variable is called
The factor that is manipulated by the investigator in a psychological experiment is called the independent variable. It is the variable that the researcher changes or controls to see how it affects the dependent variable.
Manipulated Variable
The answer is a dependent variable. A variable that changes in response to another variable is called a dependent variable.
The condition that is deliberately changed using the scientific method in a controlled experiment is the independent variable. It can also be called the manipulated variable.