experimental manipulation

in an experiment, the manipulation of one or more independent variables in order to investigate their effect on a dependent variable. An example would be the assignment of a specific treatment or placebo to participants in a research study in order to control possible confounds and assess the effect of the treatment.

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Psychology term of the day

November 22nd 2024

colitis

n. inflammation of the colon, the main part of the large intestine. Colitis may be caused or aggravated by emotional disturbances, such as depression or anxiety.