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If two samples,each with n = 20 scores,are selected from the same population and both have the same mean (M = 53)and the same variance (s2 = 12),then they will also have the same t statistic.
Standard Oil
An American oil producing, refining, and transporting company established by John D. Rockefeller that became a symbol of the monopolistic practices and economic power of the Gilded Age.
John D. Rockefeller
An American industrialist and philanthropist who played a pivotal role in the establishment and growth of the oil industry.
Settlement House Movement
A social reform movement that began in the late 19th and early 20th centuries, aimed at improving the lives of the poor by establishing community centers in urban areas.
Hull House
A settlement house founded by Jane Addams and Ellen Gates Starr in 1889 in Chicago, aimed at improving social and living conditions for immigrants and the poor.
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