Examlex
The central location and shape of the chi-square distribution depend only on the population variance.
Frederick Douglass
An American social reformer, abolitionist, orator, writer, and statesman who escaped from slavery and became a leader of the abolitionist movement.
Quaker Schoolteacher
An educator associated with the Religious Society of Friends (Quakers), known for their principles of peace, equality, and simplicity.
Prudence Crandall
An American educator who became a figure of controversy and perseverance for establishing a school for African American girls in the 1830s.
Harassment
Behavior aimed at another person that is unwanted, offensive, or threatening, often creating a hostile environment.
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