STAT1008 Lecture 10: 10 Mutliple Regression

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26 May 2018

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10.1 MULTIPLE REGRESSION

EXAMPLE: Final Exam Grades

- We’ve see a odel ased o a sigle preditor (Exam #1):

o Fial=3.+.∙Exa

- What about other potential predictors?

Correlations with Response

Multiple Regression Model

What to do?

- Estimate the coefficients: bo, b1,...,bk

- Test the individual predictors: t-tests

- Assess the overall fit: R2, ANOVA

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