A Test Used to Diagnose or Rule Out Narcolepsy by Measuring

question 101

Multiple Choice

A test used to diagnose or rule out narcolepsy by measuring a series of short, daytime naps in the sleep lab to evaluate daytime sleepiness and how fast the patient falls asleep is a(n) :

• A) EEG.
• B) multiple sleep latency test.
• C) nerve conduction test.
• D) polysomnography.

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Definitions:

Correlations Matrix

A table showing the correlation coefficients between sets of variables, indicating how closely changes in one variable are associated with changes in another.

Predictor Variables

Variables in statistical models that are used to predict or explain changes in the outcome variable.

Multicollinearity

A situation in regression analysis where two or more predictors are closely correlated, making it difficult to distinguish their individual effects.

Predictor Variables

Variables in statistical models that are used to predict or estimate the value of another variable, known as the response variable.