12. What is a run chart?

Select one:

a. A run chart is a graphical representation of data over time.

b. There is no advantage of a run chart.

c. A run chart is the same as a histogram.

d. A run chart shows data at one particular point in time.

13. Do you always need to translate graphed data into numbers to use it?

Select one:

a. Yes. Numbers show differences in data.

b. Yes. Otherwise it can't be tracked.

c. Yes. This is one of the benefits of analysis.

d. Not necessarily. As long as the data can be tracked.

14. What is a primary benefit of Gage R & R?

Select one:

a. It can help you compare analysis methods.

b. It can give you more information about your data.

c. It can show you where sampling errors are.

d. Gage R & R can help to determine whether a measurement method is accurate.