Which of the Following Is Characteristic of REM Sleep? ​

question 27

Multiple Choice

Which of the following is characteristic of REM sleep? ​

• A)dreaming
• B)stage of sleep that occurs every 3-4 hours
• C)most of sleep spent in this stage
• D)easily aroused
• E)little change in muscle tone ​

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Definitions:

Variability

The extent to which data points in a set differ from each other and from the mean, indicating the spread or dispersion of the dataset.

Double-blind Design

An experimental design in which neither the participants nor the experimenters know who is receiving a particular treatment, used to eliminate bias in research findings.

Confounds Increased

The introduction of variables or factors that obscure or confuse the relationship between the variables being studied, complicating the interpretation of results.

Reliability

The degree to which the result of a measurement, calculation, or specification can be depended on to be accurate across different instances.