Non-Rapid Eye Movement (NREM)sleep Consists of _____ Stages

question 41

Multiple Choice

Non-rapid eye movement (NREM) sleep consists of _____ stages.

• A)nine
• B)seven
• C)two
• D)four

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Definitions:

3-sigma Range Chart

A statistical chart used in quality control that illustrates the variation of a process within three standard deviations (3-sigma) from the mean, identifying outliers.

Average Range

In statistics, it is the mean difference between the largest and smallest values in a set of data, used as a measure of statistical dispersion.

3-sigma Control Limits

Statistical boundaries set at three standard deviations from the mean in a control chart, used to determine the variability of a process and identify potential outliers or trends.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.