Examlex
A _____ experiment is an experiment-like study that assesses the impact of different treatments, but does not involve random assignment to treatment groups.
Variables
Characteristics or conditions that can change and potentially affect the outcome of a study or experiment.
Interrelationships
The way in which two or more concepts, objects, or people are connected and affect each other.
Discriminant Validity
The degree to which a measure does not associate too strongly with measures from which it is supposed to differ.
Correlation Coefficient
A statistical measure that quantifies the degree to which two variables vary together; it ranges from -1 to 1, indicating the strength and direction of the relationship.
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