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:

Factor Analytic

A method used in statistics and psychology to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved variables called factors.

Rational

Based on logic or reason; capable of coherent thought processes and sound judgment.

Empirical

Based on observation or experiment rather than theory or logic, used in contexts where knowledge is derived from empirical evidence.

Significance Testing

A statistical method used to determine if the results of a study are likely to be true or if they might have occurred by chance.