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Econometrics HT 18
Chapter 11
The linear regression model, problems
Symbols in the LRM
LRM, averages
Unconditional expectation of the error term
Understanding the LRM
LRM: Interpretation of the OLS estimator
Fitted values and residuals in the LRM
LRM, simulation
The difference between the error term and the residual
The statistical formula for b2
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Chapter 11
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The difference between the error term and the residual
Problem
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\[ε_i-e_i=b_1-β_1+x_i\left( b_2-β_2 \right)\]
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Solution