Examlex
K-complexes occur during _________ sleep.
Standard Deviation
A measure determining the extent of variation or scatter among a batch of numbers.
Symmetric
A shape or distribution that is even and mirrored around a central point or axis.
Standard Deviation
A statistical measure that quantifies the dispersion or spread of a set of data points relative to its mean.
Median
The median is the central number in a set of data that has been organized in either increasing or decreasing sequence.
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