A ___________ is used primarily to track the stability of the average value of a metric of
A. NP Chart
B. Xbar-R Chart
C. I-MR Chart
D. C Chart
For her injection molding project a Belt needed to track the percentage of defectives of a
particular sample set so she used a ___________ to display the data?
A. Individual Chart
B. C Chart
C. Xbar Chart
D. P Chart
Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for
A. Xbar Chart
B. Time Series Chart
Control Charts were developed by Dr. Shewhart to track data over time. To detect Special
Cause variation the Control Charts use which of these?
A. Data shift analysis
B. Outlier analysis methods
C. Center Line and Control Limits
D. None of the above
Common and ______________ Cause Variation are the focus of Statistical Process Control.