Find the Value of the Absolute Value Expression

question 266

Short Answer

Find the value of the absolute value expression .

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Definitions:

Least Squares Regression

A statistical method that minimizes the sum of the squares of the differences between observed and predicted values, used for fitting a linear model to data.

Slope

The measure of steepness or the degree of inclination of a line, representing the ratio of the vertical and horizontal changes between two points on the line.

Y-Intercept

The point at which a line or curve intersects the y-axis of a graph, representing the value of the dependent variable when the independent variable is zero.

Least Squares Regression

A statistical method used to determine the best-fitting line through a set of points by minimizing the sum of the squares of the vertical distances (residuals) of the points from the line.