Taking a Broader Perspective: The Problem of External Validity Whenever subjects in an experiment know they are being observed, they may behave differently than others who are not observed.This problem is called
A)attribution.
B)experimenter bias.
C)reactivity.
D)social facilitation.

Question

Quizplus · Accepted Answer

Reactivity refers to the phenomenon where participants may alter their behavior due to the knowledge that they are being observed, thus compromising the external validity of the experiment. Attribution refers to the tendency to attribute behavior to internal dispositions or external circumstances. Experimenter bias refers to the unintentional or intentional influence of the experimenter on the results of the experiment, while social facilitation refers to the tendency for people to perform better on simple or well-learned tasks when in the presence of others.

Taking a Broader Perspective: the Problem of External Validity Whenever