Show that the residuals from a linear regression model can be expressed as $mathbf{e}=(mathbf{I}-mathbf{H}) boldsymbol{varepsilon}$.
Question:
Show that the residuals from a linear regression model can be expressed as $\mathbf{e}=(\mathbf{I}-\mathbf{H}) \boldsymbol{\varepsilon}$.
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Okay here is the proof In a linear regression model ...View the full answer
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Related Book For 
Introduction To Linear Regression Analysis
ISBN: 9781119578727
6th Edition
Authors: Douglas C. Montgomery, Elizabeth A. Peck, G. Geoffrey Vining
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