Econometrics
Linear in Variables
Linear in Parameters
Intrinsically Linear Models
Interpretation of Coefficients
Semi-elasticity
Elasticity Interpretation
Constant Elasticity Models
Quadratic Models
Higher Order Polynomials
Turning Points
Quantitative Variable Interactions
Qualitative-Quantitative Interactions
Interpretation of Interaction Effects
Testing for Interactions
Threshold Models
Spline Functions
Structural Breaks
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4. The Multiple Linear Regression Model
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6. Qualitative Information and Dummy Variables