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Explain the terms reliability, validity, and standardization. Why would a good intelligence test need to be reliable, valid, and standardized?
Under Stress
Experiencing physical or emotional tension resulting from challenging or adverse situations.
Percentile Score
A statistical value indicating the relative standing of a score within a group, showing what percentage of the group's distribution falls below it.
Confounding Variable
An external variable that influences both the dependent and independent variables in an experiment, potentially skewing the results.
Independent Variable
In experimental research, the variable that is manipulated or changed to observe its effects on the dependent variable.
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