The main advantage of laboratory observation is
A)the degree of control it allows the observer.
B)the degree of participation it allows the observer.
C)the observer effect.
D)the opportunity for representative sampling.

Question

Quizplus · Accepted Answer

Laboratory observation provides high level of control over the environment, which allows the observer to manipulate variables and establish cause-and-effect relationships. This is a significant advantage over other observation methods where external factors can influence the results.

The Main Advantage of Laboratory Observation Is