one-way design

an experimental design in which a single independent variable is manipulated to observe its influence on a dependent variable. For example, a researcher could use a one-way design to examine the effect of different amounts of daily exercise (e.g., 0 minutes, 30 minutes, 60 minutes) on mood. Also called single-factor design.

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Psychology term of the day

November 27th 2024

delusion of persecution

the false conviction that others are threatening or conspiring against one. Also called persecutory delusion.