observer bias

any expectations, beliefs, or personal preferences of a researcher that unintentionally influence his or her recordings during an observational study. See experimenter effect.

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Psychology term of the day

February 17th 2025

transdermal patch

an adhesive application that is designed to release a drug at a steady rate via absorption through the skin into the bloodstream. Transdermal patches are used, for example, to administer nicotine in progressively smaller doses to people who are trying to give up smoking.