When Creating a Data Warehouse, ________ Is the Process That

question 11

Short Answer

When creating a data warehouse, ________ is the process that extracts data from source databases, reformats the data, and stores them in the warehouse.

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Definitions:

Sample Sizes

The count of data points or items chosen from a larger group for the purpose of statistical examination.

Pooled-variances T-test

A statistical method for comparing the means of two populations when it is assumed that both populations have equal variances.

Population Variances

A measure of the spread of a population's values, indicating how much the members of the population differ from the population mean.

Population Means

The average value of a set of characteristics within a total population.