observer-expectancy effect (Q2556417)
form of reactivity in which a researcher's cognitive bias causes them to subconsciously influence the participants of an experiment
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aliases observer bias
 experimenter's bias
 experimenter bias
description form of reactivity in which a researcher's cognitive bias causes them to subconsciously influence the participants of an experiment

External Links
(P646) /m/03hml5
/m/03lxw3
(P6366) 26330813
2910645780
(P7775) Experimenter_bias
(P10565) 189175