The Purpose of a ________ Is to Extract Data from Operational

question 64

Multiple Choice

The purpose of a ________ is to extract data from operational systems and other sources,clean the data,and store and catalog that data for processing by business intelligence tools.

• A) data mart
• B) data center
• C) data room
• D) data warehouse

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Definitions:

Music Listeners

Individuals who engage in the act of listening to music.

P-value

The odds of seeing test results that are at least as unusual as those that have been observed, with the assumption that the null hypothesis is correct.

Kruskal-Wallis Test

A non-parametric method for testing whether samples originate from the same distribution, used as an alternative to the one-way ANOVA when the assumptions of ANOVA are not met.

Statistics

The science of collecting, analyzing, interpreting, and presenting data to make decisions or draw conclusions.