Data Warehouses Gather Information from External Databases,but Not from Internal

question 9

True/False

Data warehouses gather information from external databases,but not from internal databases.

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Definitions:

Variance

A measure of the dispersion, indicating how much the values in a dataset differ from the mean.

Measures of Variability

Statistical calculations that describe the distribution or spread of data points within a dataset, such as standard deviation, variance, and range.

Commonly Reported

Refers to data or outcomes that are frequently observed and recorded in a particular area of study or field of research.

Standard Deviation

A measure of dispersion in a dataset, indicating how spread out the data points are from the mean.