Special cause variation, I love to see it! That’s because I know I’m about to learn something important about my process. A ...

Identifying Variation When a process is stable and in control, it displays common cause variation, variation that is inherent ...

Your heart rate is the number of heartbeats you have in a minute. Your heart rate depends on what you're doing at the time. So, if you're resting or relaxed, your heart beats slower, and if you're ...