European Journal of Mathematics and Computer Science, Vol.3(1), pp.66-78
2016
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Abstract
In many instances, excessive variation in observed data limits the utility of simple linear regression. We show that a simple rotation of the coordinate axis about the origin reduces
the observed variance in the data, improves estimates of the slope, and increases the coefficient of determination. Furthermore, we provide a modified version of the basic regression model that accommodates a rotation angle and a method for determining the angle that maximizes the coefficient of determination.
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Title
Using rotation transformations to maximize the coefficient of determination in simple linear regression models
Publication Details
European Journal of Mathematics and Computer Science, Vol.3(1), pp.66-78
Resource Type
Journal article
Publisher
Progressive Academic Publishing
Identifiers
99381512142806600
Academic Unit
Mathematics and Statistics; Hal Marcus College of Science and Engineering