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If the production is for higher volume and monitoring and the Mean and variability is to be monitored for four machines producing product and the characteristic to be monitored is Variable Data, which SPC Chart is best to be selected?
A. Xbar-R Chart
B. Individual-MR Chart
C. NP Chart
D. CUSUM Chart
Correct Answer: A

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
Correct Answer: D

What conclusion is most correct about the Experimental Design shown here with the response in the far right column?
A. No factor has enough statistical confidence greater than 95% to have an impact on the response rate
B. Constant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more
C. If the Adv is increased from the low level to the high level, the response rate increases
D. The response level is statistically concluded to only need the Adv and Bev factors set at the low level to get the largest response rate
E. This design does not have enough experimental runs to conclude anything as evidenced by the lack of P-values in the MINITABTM output
Correct Answer: D

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
Correct Answer: C

Common and ______________ Cause Variation are the focus of Statistical Process Control.
A. Uncommon
B. Ordinary
C. Special
D. Selective
Correct Answer: C

Special Cause Variation falls into which two categories?
A. Natural & Unnatural
B. Short Term & Long Term
C. Assignable & Pattern
D. Attribute & Discreet
Correct Answer: C

Range Charts are the technique used to determine if Special Causes are occurring within the subgroups of the ______________.
A. Histograms
B. SPC Charts
C. NP Charts
D. Pareto Charts
Correct Answer: B

A ___________ is used primarily to track the stability of the average value of a metric of interest.
A. NP Chart
B. Xbar-R Chart
C. I-MR Chart
D. C Chart
Correct Answer: B

When a Belt Poka-Yoke’s a defect out of the process entirely then she should track the activity with a robust SPC system on the IASSC ICBB characteristic of interest in the defect as an early warning system.
A. True
B. False
Correct Answer: B

Following the completion of a LSS project the Belt not only creates a Control Plan he also develops a _____________ so those involved in the process know what to do when the critical metrics move out of spec.
A. Response Plan
B. Call List
C. Chain-of-Command
D. Defect Analysis Plan
Correct Answer: A

The Control Limits width varies if the sample size varies for which type of chart?
A. P Charts
B. NP Charts
C. Xbar-R Charts
D. Time Series Charts
Correct Answer: A

Which of these elements are not included in Implementation plans?
A. Work breakdown structure
B. Risk management plans
C. Cost/Benefit ratios
D. Planned audits of work completion
Correct Answer: C

Upon completion and validation of an improvement to a process a Belt and the Project Team create a Control Plan that contains which of these?
A. Standard operating work description of the process change
B. Description of the monitoring system in place to assure continued compliance
C. Summary of the targeted critical metrics for process performance measurement
D. All of the above
Correct Answer: D

Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for the process?
A. Xbar Chart
B. Time Series Chart
C. Neither
D. Both
Correct Answer: A

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