A method of gathering data when subjects are exposed to certain treatments and the data of interest is recorded is known as------ .
A)direct observation
B)focus groups
C)surveys
D)experiments

Question

Quizplus · Accepted Answer

Experiments involve exposing subjects to certain treatments or conditions and then recording the outcomes or responses to these treatments. This method is distinct from direct observation, focus groups, and surveys, which do not necessarily involve the manipulation of variables or conditions to observe their effects.

A Method of Gathering Data When Subjects Are Exposed to Certain