Examlex
An unbiased sample is a sample that does not represent the intended population and can lead to distorted findings. Unbiased sampling can occur either intentionally or unintentionally.
Underground Railroad
A network of secret routes and safe houses used in the United States during the early to mid-19th century to help African slaves escape to free states and Canada.
Slaves Escaped
Refers to the action of enslaved African Americans fleeing from bondage in search of freedom, often via networks like the Underground Railroad.
Slaveholders
Individuals or entities that owned slaves as property for labor or trade.
Levi Coffin
A prominent Quaker and abolitionist known as the "President of the Underground Railroad" for his significant role in helping thousands of enslaved individuals escape to freedom in the North.
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