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Experimenters use random assignment of participants to different groups in order to:
Kettle Hill
A notable geographical location, historically significant due to military engagements, such as those during the Spanish-American War.
Theodore Roosevelt
26th President of the United States, noted for his exuberant personality, range of interests and achievements, and his leadership of the Progressive Movement.
American-Spanish War
A conflict between the United States and Spain in 1898, resulting in the U.S. gaining territories in the western Pacific and Latin America.
McKinley
William McKinley was the 25th president of the United States, serving from 1897 until his assassination in 1901, known for leading the nation during the Spanish-American War and advocating for protective tariffs.
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