Examlex
How do cultural universals and similarities between twins raised apart,respectively,inform the nature vs.nurture debate?
Confounding Variable
A variable outside of the researcher's control that can affect the results of an experiment, making it difficult to establish a clear cause-and-effect relationship.
Independent Variable
In research, the variable that is manipulated or varied by the researcher to observe its effect on the dependent variable.
Meta-analysis
A statistical analysis that combines the results of multiple scientific studies to arrive at a conclusion that has greater statistical power.
Effect Size
A quantitative measure of the strength of a phenomenon, often used in statistical analysis to determine the significance or impact of research findings.
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