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Please Define the Following Key Terms

question 21

Essay

Please define the following key terms. Show Who? What? Where? When? Why Important?
-Koran


Definitions:

Standard Deviation

A statistical measure that represents the dispersion or variability of a set of data points around their mean.

Sample Size

Refers to the number of observations or elements selected from a population for the purpose of statistical analysis.

Population Standard Deviation

A measure of the dispersion of a set of data from its mean, calculated for the entire population.

Confidence Interval

A set of numerical outcomes, sourced from gathering samples, anticipated to hold the measure of a not yet known population parameter.

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