Lec1_ppt

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Unformatted text preview: nding. Figure: Scatter plot of final score against midterm score 2 q q q q q q q q q q q q q 1 q q 0 q q q q q q q q −1 q q q q q q q q q q q q q q q q q q q q q −3 q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q q −2 final score (zvalue) q q q q q q q q q −2 −1 midterm score (zvalue) 0 1 2 Salary Salary survey of professional organizations relates salary to years of experience.1 • The variables are years of experience (X ) and salary (Y ). There are 143 cases. • The relationship appears to be curvilinear (not linear). • The ...
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This document was uploaded on 03/15/2014 for the course STATS 108 at UC Davis.

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