experimental group

a group of participants in a research study who are exposed to a particular manipulation of the independent variable (i.e., a particular treatment or treatment level). The responses of the experimental group are compared to the responses of a control group, other experimental groups, or both.

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Psychology term of the day

January 19th 2025

confidence limit

either of the values at the upper and lower ends of a confidence interval, which provide an estimated range for the value of a population parameter. Also called confidence bound.