Red Light, Green Light

Case Study by Tracy Mayor, analysis by Douglas Hubbard
CIO Enterprise Magazine, 10/01/2001

A case study written by Tracy Mayor explains how GM North America uses a color-coded project status tracking method. Doug Hubbard critiques this approach the “Expert Analysis” column. While the approach gets good marks on presentation, Hubbard explains how a statistical method can be used to improve upon the analysis. [inactive link]