This experimental design is:
The number of factors, levels and replications:
An indication of the experimental error is available because the design has:
The average number of defects is 21.6. Find the upper control limit for the c-chart.
An x-bar and R chart is used to monitor a process. One week ago a new type of raw ...
Here is a partial ANOVA table. Use = 0.05. The values of x, y and z should be: