Skip to Main Content
Six Sigma Case Studies with Minitab®
book

Six Sigma Case Studies with Minitab®

by Kishore K. Pochampally, Surendra M. Gupta
February 2014
Intermediate to advanced content levelIntermediate to advanced
318 pages
8h 6m
English
CRC Press
Content preview from Six Sigma Case Studies with Minitab®
53Hypothesis Testing for Quality Control at a Manufacturing Company
are stacked in the “Size” column as shown in Figure4.21. Type in the shift
numbers in the “Shift” column as shown in Figure4.22. Then, select “Test
for Equal Variances” as shown in Figure4.23. This will open the dialog box
shown in Figure4.24. Select “Size” for “Response” and “Shift” for “Factors”.
Click on “OK” and the outputs shown in Figures4.25 and 4.26 are the results.
As shown in these two gures, the P-value (0.862) for Bartlett’s test is greater
than 0.05. Hence, the data from the three shifts have equal variances.
To perform Test 3, select “One-Way” as shown in Figu ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Statistical Tolerancing in Design for Six Sigma

Statistical Tolerancing in Design for Six Sigma

Randy C. Perry, David W. Bacon
The Business Case for Design for Six Sigma

The Business Case for Design for Six Sigma

David W. Bacon, Randy C. Perry
Value Engineering Synergies with Lean Six Sigma

Value Engineering Synergies with Lean Six Sigma

Jay Mandelbaum, Anthony Hermes, Donald Parker, Heather Williams

Publisher Resources

ISBN: 9781482205572