When people are aware of being observed, they might change their behaviours. This phenomenon illustrates:
A) variability
B) experimenter expectancy
C) random assignment
D) reactivity

Question

Quizplus · Accepted Answer

Reactivity refers to the phenomenon of people behaving differently when they are aware of being observed. This can include alterations in their behaviour or actions, which can potentially affect the outcome of a study.

When People Are Aware of Being Observed, They Might Change