At What Point in U

question 13

Multiple Choice

At what point in U.S. history did norms supporting Jim Crow racism first begin to change?

• A) Post-Civil War reconstruction
• B) The Great Depression
• C) Following World War II
• D) 1960s civil rights movement

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Definitions:

Correlation

Correlation is a statistical measure that indicates the extent to which two or more variables fluctuate together.

Observational Studies

Research methods where the investigator observes subjects without manipulation, aiming to find correlations between variables.

Planetary Motion

The movement of planets around a star, such as the orbit of Earth and other planets around the Sun.

Proxy Variable

An auxiliary variable used in statistical analyses to represent an unobservable or difficult-to-measure variable.