The Strength of the Linear Relationship Between Two Numerical Variables

question 157

Multiple Choice

The strength of the linear relationship between two numerical variables may be measured by the

• A) scatter diagram.
• B) coefficient of correlation.
• C) slope.
• D) Y-intercept.

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Definitions:

1930s

The decade ranging from the year 1930 to 1939, significant for its economic depression globally known as the Great Depression.

McCulloch v. Maryland

A landmark U.S. Supreme Court decision in 1819 that established the principles of national supremacy and implied powers of the federal government.

Gibbons v. Ogden

A landmark Supreme Court case in 1824 that clarified the scope of Congress's power to regulate interstate commerce, establishing a broad interpretation of the Commerce Clause.

John Marshall

The fourth Chief Justice of the United States (1801–1835), who played a significant role in establishing the power of the Supreme Court.