Examlex
The lavaliere microphone requires a speaker to pay careful attention to his or her movement.
Behavior
The actions or reactions of an individual, usually in relation to the environment, which can be observed externally.
Experimental Method
A research method that tests hypotheses and establishes cause-and-effect relationships by manipulating and controlling conditions.
Control Groups
In experiments, groups whose members do not obtain the treatment, while other conditions are held constant.
Cause and Effect
The principle that an action or event will produce a certain response or outcome (effect) directly attributable to that action or event (cause).
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