Control charts that are based on data indicating the presence of a defect or the number of defects are called ______ control charts.
A)attributes
B)variables
C)common-cause
D)assignable-cause

Question

Quizplus · Accepted Answer

Control charts that are based on data indicating the presence or absence of a defect (i.e. attribute data) are referred to as attribute control charts. These charts are used to monitor the proportion of items or units that exhibit a specific characteristic or defect. Control charts that are based on numerical data (i.e. variables data) are called variable control charts.

Control Charts That Are Based on Data Indicating the Presence