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Learn how to derive OLS estimators, interpret larger models, and analyze residuals using Excel. Detailed steps, plots, and calculus are covered to ensure you can diagnose problems and conduct thorough regression analysis. Exam procedures outlined clearly for submission.
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Review • Regression Model Assumptions • Calculus • Derivation, critical points (Excel, plots, etc.) • Deriving OLS estimators (b0, b1) • Excel calculation of OLS results • Steps, plots, analysis • Larger models • Model interpretation • Residual Analysis • Diagnosing problems
Exam Procedures • Exam will be posted at noon today • Posted on the class schedule page • Honor code • Open book • Exam Product • Turn it in hard-copy form • Word, Excel and SPSS files • Drawing graphs as well as tables • Due Tuesday, March 7, 9am • Electronic (MS Word) files submitted via e-mail • Better late than dead, but not by much!