Short repeated patterns in a control chart,with alternating high peaks and low valleys,are known as:
A)trends.
B)cycles.
C)shifts.
D)runs.

Question

Quizplus · Accepted Answer

Short repeated patterns with alternating high peaks and low valleys are known as cycles in a control chart. Trends are long-term changes, shifts are sudden changes, and runs are consecutive data points above or below the centerline.

Short Repeated Patterns in a Control Chart,with Alternating High Peaks