________ Can Be Achieved by Rolling Up a Data Cube

question 33

Multiple Choice

________ can be achieved by rolling up a data cube to the smallest level of aggregation needed,reducing the dimensionality,or dividing continuous measures into discrete intervals.

• A) Data cleansing
• B) Normalization
• C) Clustering
• D) Data reduction
• E) Inferencing

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Definitions:

Profit Maximizing

The process or goal of a firm to adjust its production and pricing strategies to achieve the highest possible profit.

Economic Historians

Scholars who study and analyze the economies or economic phenomena of the past, integrating perspectives from history and economics.

Streetcars

Rail vehicles that run on tracks along public urban streets and also have routes extending into suburban areas.

Racially Segregated

The enforced separation of different racial groups in daily life, whether by law or through social norms.