Examlex
Which of the following is an example of an erosional landform?
Control Group
In experimental research, a group of subjects that does not receive the experimental treatment, allowing for a comparison to assess the effect of the treatment.
Operationalization
The process of defining measurement criteria for abstract concepts to enable their empirical, quantitative measurement.
Abstract Concept
A theoretical idea that is not associated with any specific physical object or real entity, often requiring complex thought and understanding.
Testable Variable
An element or factor in a scientific experiment that can be altered and measured to determine its effects on the outcome.
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