Examlex
If the value of the sum of squares for error SSE equals zero,then the coefficient of determination must equal zero.
Underground Railroad
A network of secret routes and safe houses used in the United States during the 19th century to help enslaved African Americans escape to free states and Canada.
Tax-Supported Education
Education systems financed by governmental funds, typically through taxation.
Horace Mann
Renowned as the Father of the American Public School System, he was an advocate for public education and reform in the 19th century.
Moral Lessons
Teachings or experiences that convey principles of right and wrong, often aimed at guiding ethical conduct and character development.
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