If the Correlation Coefficient (R) = 1.00, Then

question 73

Multiple Choice

If the correlation coefficient (r) = 1.00, then

• A) the Y-intercept (b₀) must equal 0.
• B) the explained variation equals the unexplained variation.
• C) there is no unexplained variation.
• D) there is no explained variation.

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Definitions:

Consistency

The property of a system to ensure that all users see the same data at the same time, an essential aspect of databases and distributed systems.

KMS

Knowledge Management System, a technology-based system to facilitate the collection, organization, sharing, and analysis of knowledge within an organization.

Data Warehouses

Centralized repositories of integrated data from one or more disparate sources, used for reporting and data analysis, and considered a core component of business intelligence.

Data Marts

Subset databases focused on specific business functions or departments, facilitating targeted analysis and reporting.