“Principle Elements Regression Analysis of Multicollinearity in Predicting Fatalities in the Coal Industry” Estatistica, vol. 45, 1994, pages 1-36 with Kevin D. Brunson.
“Principle Elements Regression Analysis of Multicollinearity in Predicting Fatalities in the Coal Industry” Estatistica, vol. 45, 1994, pages 1-36 with Kevin D. Brunson.