Examlex
A small group of adolescents belong to the _____________________ crowd, a small group of students who tend to set trends and dictate who is "in" and who is "out."
Probability Distribution
A statistical description enumerating all likely values and their corresponding probabilities for a random variable within a set interval.
Error Variable \(ε\)
In statistical modeling, particularly in linear regression, it represents unobserved random errors or deviations of observed values from their expected values.
Scatter Diagram
A graphical representation that shows the relationship between two quantitative variables by plotting data points on a two-dimensional plane.
Least Squares Regression
A statistical method used to find the best-fitting line through a set of data points by minimizing the sum of the squares of the vertical distances of the points from the line.
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