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Why does Ordinary Least Squares (OLS)produce the "best-fit" line? Explain.
Charleston Harbor
a notable body of water located in South Carolina, known historically for its strategic importance during both the American Revolution and the Civil War.
Civil War
A conflict between citizens of the same country.
Extension of Slavery
The historical process of expanding the institution of slavery into new territories in the United States before the Civil War.
President-elect Lincoln
Refers to Abraham Lincoln after winning the United States presidential election, before being officially inaugurated as President.
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