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The Logical Database Design Always Forms the Best Foundation for Grouping

question 13

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The logical database design always forms the best foundation for grouping attributes in the physical design.


Definitions:

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values from the mean value of the dataset.

Sample

A subset of individuals or observations from a larger population, used to make inferences about the population.

Population Mean

The average of all the values in a population, representing the central tendency of the dataset.

Sample Size

The number of observations or data points collected in a statistical sample for analysis.

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