Examlex
What type of study looks at changes in a population over time?
Sample Size
The number of individual observations or data points used in a statistical sample.
Variance
A measure of the dispersion or spread of a set of data points, indicating how far each data point in the set is from the mean.
Variance
A measure of the dispersion of a set of data points around their mean, reflecting how spread out the data is.
Standard Deviation
A measure that indicates the extent of deviation for a group as a whole from the mean.
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