Examlex
Find the center of the ellipse given by .
Researcher's Manipulation
The deliberate alteration of variables by a researcher in an experiment to determine cause and effect relationships.
Independent Variable
A variable that is manipulated or changed in an experiment to determine its effect on a dependent variable.
Dependent Variable
In an experimental setting, the variable that is being tested and measured, which is expected to change as a result of manipulations in the independent variable.
Independent Variable
In experimental and research settings, the variable that is manipulated or changed to observe its effects on the dependent variable.
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