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extraneous variable

a measure that is not under investigation in an experiment but may potentially affect the outcome or dependent variable and thus may influence results. Such potential influence often requires that an extraneous variable be controlled during research. See also confound.

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Psychology term of the day

December 7th 2024

psychogenic cardiovascular disorder

psychogenic cardiovascular disorder

any disorder of the heart or circulation that cannot be accounted for by any identifiable physical dysfunction or a general medical condition and is thought to be related to psychological factors. It can include a racing heart and chest pain or tightness.