Examlex
Which statement about AIDS is true?
Participants' Reactivity
The alteration of participants' behavior or responses due to the awareness of being observed or studied.
Operational Definition
A clear, precise description of a variable, term, or object in terms of the operations or processes used to observe and measure it.
Attractiveness
A quality that makes a person, place, thing, or idea appealing to the senses, mind, or emotions, often leading to positive regard or interest.
Halo Effect
A type of cognitive bias where the perception of one positive quality in a person or thing leads to the attribution of other positive qualities, often unrelated.
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