If a pattern is evident in the points plotted on a control chart, the points are always considered evidence that the process is in control.

Question

Quizplus · Accepted Answer

If a pattern is evident in the points plotted on a control chart, it may indicate that the process is out of control and needs to be investigated further. Common patterns that may indicate an out of control process include trends, cycles, and sudden shifts.

If a Pattern Is Evident in the Points Plotted on a Control