What does the term 'effect' refer to in the context of experimental design?
Understand the Problem
The question is asking for the definition of the term 'effect' in the context of experimental design, specifically which option accurately describes it among the choices provided.
Answer
Impact of an independent variable on a dependent variable.
In the context of experimental design, 'effect' refers to the impact of an independent variable on a dependent variable.
Answer for screen readers
In the context of experimental design, 'effect' refers to the impact of an independent variable on a dependent variable.
More Information
Understanding the effect in experimental design is crucial as it helps determine how different factors influence the outcome of a study, providing insights into causal relationships.
Tips
A common mistake is confusing main effects with interaction effects. Main effects are the isolated impact of one variable, while interaction effects involve the combined impact of two or more variables.
Sources
- Main Effects and Interactions - ACS GCI Pharmaceutical Roundtable - learning.acsgcipr.org
- Experimental Design – Research Methods in Psychology - opentextbc.ca
- Main effect - Wikipedia - en.wikipedia.org
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