Question: R2.28: Data has been collected every day for the last 3 months from all three shifts. How should the data be organized if it is
R2.28: Data has been collected every day for the last 3 months from all three shifts. How should the data be organized if it is to be analyzed using an X-s control chart to compare the shifts?
A. Create a matrix of the Process Capability by shift of key quality characteristics
B. Create an Analysis of Variance table to calculate the shift to shift contribution to variation
C. Organize the data by type of defect and compare frequency of defects from shift to shift
D. Organize the data using rational subgroups from each shift
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