A runs plot with an erratic pattern would indicate that the process is _____.
A)in control
B)out of control
C)random
D)fluctuating

Question

Quizplus · Accepted Answer

An erratic pattern in the runs plot indicates that the process is out of control and is producing non-random or special cause variation. This suggests that there is some issue with the process that needs to be identified and addressed to bring it back into control.

A Runs Plot with an Erratic Pattern Would Indicate That