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What is Understanding Ordinary Least Squares about?

This document defines the simple linear regression model and ordinary least squares (OLS) estimation method. It explains that OLS provides estimates for the parameters in the population regression function by minimizing the sum of squared residuals between the actual and predicted dependent variable values. OLS estimates the slope as the sample covariance between the dependent and independent variables divided by the variance of the independent variable. The document gives examples to illustrate OLS estimat

Author

light247_1993

Language

EN