Pyzdek Institute » inflation factors http://www.sixsigmatraining.org Lean Six Sigma Training and Information Wed, 08 Feb 2012 18:11:08 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 Variance Inflation Factors http://www.sixsigmatraining.org/podcast/variance-inflation-factors.html?source=rss http://www.sixsigmatraining.org/podcast/variance-inflation-factors.html#comments Mon, 06 Apr 2009 22:32:23 +0000 Thomas Pyzdek http://www.sixsigmatraining.org/?p=905 Episode 016 – Variance inflation factors.

April 7, 2008

Variance inflation is a problem frequently encountered by Six Sigma Black Belts who are performing regression analysis. It can lead to serious problems with the analysis, such as regression coefficients with the wrong sign. Listen to this podcast to learn about variance inflation factors, a metric that quantifies variance inflation, and the causes of and cures for variance inflation. 7:04.

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