목차 3. Linear Regression 3.1 Simple Linear Regression 3.1.1 Estimating the Coefficients 3.1.2 Assessing the Accuracy of the Coefficient Estimates 3.1.3 Assessing the Accuracy of the Model 3.2 Multiple Linear Regression 3.2.1 Estimating the Regression Coefficients 3.2.2 Some Important Questions 3.3 Other Considerations in the Regression Model 3.3.1 Qualitative Predictors 3.3.2 Extensions of the Li..