In my last column, I considered two of the most common questions faced by a statistical educator and the deeper questions that need to be addressed.

A few years ago I wrote about the difficulties that can ensue when you’re trying to get started on a lean Six Sigma or quality improvement initiative.

What do bus schedules have to do with a lean management system? Quite a bit, even though, obviously, the notion of a bus schedule is more metaphor (or is that analogy?) than reality.

Football is one of life’s mysteries for me. Despite a lifetime of passing television screens where blockish humanoids coalesce and separate against a green background, I can’t get past my shallow impression of huddle and muddle.