6 Sigma or “Sick Sigma”
6 Sigma Mystique Takes Beating In Downturn ‘SICK SIGMA’ It has always been easy to ridicule 6 Sigma. The name — given by Motorola (NYSE: MOT) Inc, which codified 6 Sigma in the 1980s and trademarked it — is a statistical term, meaningless to lay ears and yet vaguely sinister, perhaps conjuring thoughts of a [...]







