A Data Warehouse Database Differs from an Operational Database Because

question 65

Multiple Choice

A data warehouse database differs from an operational database because ________.

• A)data warehouse data are not stored in tables
• B)data warehouse databases do not have metadata
• C)data warehouse data are often stored in a dimensional database
• D)efficiency does not matter in a data warehouse

Understand the statistical measures that indicate the strength and direction of relationships between variables.

Understand the concept of the normal curve and its association with measures of central tendency.

Grasp the principles of correlation, including positive, negative, and illusory correlations.

Recognize the significance of statistical significance and how it is evaluated in research.

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Definitions:

Output

The amount of product or work produced by a company, employee, or process within a specific period.

Performance

The level of output or efficiency at which tasks and activities are accomplished, often measured against predetermined standards or objectives.

Pay for Knowledge Systems

are compensation strategies that reward employees for their skills, knowledge, and competencies rather than their job title or position.

Task Flexibility

The degree to which a job allows for variation in the work activities and processes performed by an employee.