Examlex
Evaluate the following statement about ancient Americans: The absence of written sources means that ancient human beings' history cannot be reconstructed with the detail and certainty made possible by writing.
Observations
Individual data points or items recorded during an experiment or survey.
Least Squares Regression Line
A statistical method used to find a straight line that best fits a set of data points by minimizing the sum of the squares of the vertical distances of the points from the line.
Income
The amount of money received by a person or organization, often from employment, investments, or business ventures.
Education
The act of obtaining or providing structured learning, particularly in educational institutions like schools or universities.
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