Examlex
What is an externality?
Degrees of Freedom
The sum of distinct quantities or values applicable to a statistical distribution.
ACT Scores
A standardized test score used in the United States for college admissions, measuring proficiency in areas like English, mathematics, reading, and science.
Confidence Interval
A range of values calculated from sample data that is believed to contain the true population parameter with a certain probability.
Population Means
The average value of a numeric data set, pertaining to the entire population being studied.
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