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Based on experimental design, define an independent variable and state its role in a cause-and-effect relationship.
Question: Based on experimental design, define an independent variable and state its role in a cause-and-effect relationship.
Sample answer: An independent variable is the specific factor that researchers actively manipulate or systematically vary in an experiment. Its role is the presumed cause within a cause-and-effect relationship.
Key points:
- It is the factor actively manipulated or systematically varied by researchers.
- It is the presumed cause in a cause-and-effect relationship.
Rubric: The answer must define the independent variable as the factor that is actively manipulated or systematically varied and identify it as the presumed cause in a cause-and-effect relationship.
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KPU
Research Methods in Psychology - 4th American Edition @ KPU
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Confounding Variable
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Based on experimental design, define an independent variable and state its role in a cause-and-effect relationship.