Find over 25,000 psychological definitions


researcher bias

any unintended errors in the research process or the interpretation of its results that are attributable to an investigator’s expectancies or preconceived beliefs. The term essentially is synonymous with experimenter bias, but it applies to all types of investigative projects rather than to experimental designs only.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

November 28th 2024

electrode

electrode

n. an instrument with a positive-pole cathode and a negative-pole anode used to stimulate biological tissues electrically or record electrical activity in these tissues. Also called bipolar electrode. See also microelectrode.