Multidimensional Databases Have Become the Least Popular Structure for Analytical

question 97

True/False

Multidimensional databases have become the least popular structure for analytical databases that support online analytical process (OLAP) applications, in which fast answers to complex queries are expected.

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Definitions:

Face Validity

When scale items appear, at face value, to measure what they are supposed to measure.

Convergent Validity

The degree to which two measures that theoretically should be related are actually related.

Discriminant Validity

The degree to which a concept or measurement is not associated with other concepts or measurements it's supposed to be unrelated to.

Predictive Validity

The extent to which a test, measurement, or tool can accurately forecast or predict a specific outcome.