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Given the following graph of and the fact that
, determine whether
is positive or negative.
Outcome Variable
Another term for dependent variable, which is influenced by changes in the independent variable in an experiment.
Predictor Variable
An independent variable used in statistical models to predict the outcome or value of another variable.
Treatment Variable
A variable manipulated by an experimenter in a study to observe its effect on the dependent variable.
Reliability
The degree to which an assessment tool produces stable and consistent results over time.
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