Glossary E

Deutsch: Versuchsleitereffekt / Español: Efecto del experimentador / Português: Efeito do experimentador / Français: Effet de l'expérimentateur / Italiano: Effetto dell'esperimento

The Experimenter Effect refers to a phenomenon in psychological research where the expectations, behaviors, or characteristics of the experimenter unintentionally influence the outcomes of a study. This effect underscores the importance of methodological rigor in experimental design, as it can introduce systematic biases that compromise the validity of research findings. While often discussed in the context of human-subject experiments, its implications extend to animal studies and even computational simulations where human oversight is involved.

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Experimenter effects refer to artifactual results due to the presence of an experimenter

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Experimenter Expectancy effect refers to the influence on the performance of experimental participants generated by an experimenter"s beliefs or hypotheses, which somehow get subtly t

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Experimenter expectancy effects is defined as a process by which experimenters unwittingly lead participants to confirm the experimenters' hypothesis.

Experiments refer to creative approaches or techniques used by the therapist to deal with an impasse in therapy brought about by the client’s difficulty in achieving awareness.

Expert power refers to influentiality that derives from subordinates’ assumption that the powerholder possesses superior skills and abilities.

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Expert role refer to the therapist's demonstration of competence, that is the therapist knowledge and experience

Expert systems refer to computer hardware and software which attempt to duplicate the decision-making processes used by skilled investigators in the analysis of evidence and in the recognition of patterns which such evidence might represent.They are computer programs that can perform the way an expert does in a fairly specific domain Expert system is defined also as a computer program designed to model the judgments of a human expert in a particular field.

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