A Database Dictionary Is Defined and Controlled by

question 34

Multiple Choice

A database dictionary is defined and controlled by

• A) the controller.
• B) the owner.
• C) DMA.
• D) DBA.

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Definitions:

Chance Variation

Variations in observations or data that result from random effects or events that cannot be controlled or predicted.

Sample Mean

The average value of a sample set of numbers, calculated by adding all the values and dividing by the number of values.

Control Limits

The boundaries in a control chart beyond which points indicate a statistical process is out of control.

Standard Errors

Measures of the statistical accuracy of an estimate, indicating the variability of an estimate from sample to sample.