Detecting and Correcting Data in a Database or File That

question 66

Multiple Choice

Detecting and correcting data in a database or file that are incorrect, incomplete, improperly formatted, or redundant is called

• A) data auditing.
• B) defragmentation.
• C) data scrubbing.
• D) data optimization.

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Definitions:

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Regression

A statistical method used to model and analyze the relationships between dependent and independent variables to predict outcomes.

Regression Coefficient

A value that represents the amount by which a dependent variable changes when a related independent variable changes by one unit.

Regression

A statistical method used to determine the relationship between a dependent variable and one or more independent variables.