A Measure of Forecast Error That Does Not Depend on the Magnitude

question 109

Short Answer

A measure of forecast error that does not depend on the magnitude of the item being forecast is the __________.

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Definitions:

Standard Deviation

A statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance.

Simple Linear Regression

Simple Linear Regression is a statistical method to model the relationship between a single independent variable and a dependent variable by fitting a linear equation.

Sample Correlation Coefficient

A measure that indicates the degree of linear relationship between two variables in a sample, ranging between -1 and 1, where 1 means a perfect positive correlation and -1 a perfect negative correlation.

Regression Statistic

A measure used in regression analysis to assess the relationship between variables, typically involving parameters such as coefficients that indicate the strength and direction of the relationships.