Let $R_{j}^{2}$ be the coefficient of determination when we regress the $j$ th regressor on the other
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Let $R_{j}^{2}$ be the coefficient of determination when we regress the $j$ th regressor on the other $k-1$ regressors. Show that the $j$ th variance inflation factor may be expressed as
\[\frac{1}{1-R_{j}^{2}}\]
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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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