Examlex
__________ is a sleep disorder in which breathing actually stops for 10 seconds or more numerous times in the course of a typical night, as the air passage to the lungs closes, resulting in a sudden loud snore as the airway opens again and the sleeper awakens.
Moderator Variable
A factor that influences the magnitude or direction of the association between an independent and a dependent variable in statistical studies.
Criterion Variable
In research, the dependent variable or outcome that researchers are interested in predicting or understanding.
Confounding Variable
A variable outside of the researcher's control that can affect the results of an experiment, making it difficult to establish a clear cause-and-effect relationship.
Independent Variable
In research, the variable that is manipulated or varied by the researcher to observe its effect on the dependent variable.
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