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Test Statistic
-A(n)____________________ variable is a variable that is observed or controlled for the purpose of determining its effect on another variable.
Slavery
A system in which individuals are owned by others as property, deprived of personal freedom and compelled to perform labor or services.
Cold War
The period of geopolitical tension between the Soviet Union and the United States and their respective allies, from the end of World War II until the dissolution of the Soviet Union in 1991, characterized by espionage, propaganda, and proxy wars.
Dixiecrats
A political party officially known as the States' Rights Democratic Party, formed in 1948 by Southern Democrats in opposition to the federal civil rights initiatives.
Taft-Hartley Act
A 1947 federal law that restricted the activities and power of labor unions, including limiting strikes and requiring union leaders to swear they were not communists.
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