Common cause vs. special cause variation, aren’t they the same thing? At first glance, you’d be allowed to think so. However, as with any part of the production cycle, there is a reason for these two ...
Special cause variation, I love to see it! That’s because I know I’m about to learn something important about my process. A ...
In this cross-sectional study, variation in health care spending among U.S. counties was largely related to variation in service utilization. Understanding the drivers of spending variation in the U.S ...