The Elsmar Cove Forum and Site Map The Elsmar Cove Wiki More Free Files The Elsmar Cove Forums Discussion Thread Index Post Attachments Listing Failure Modes Services and Solutions to Problems Elsmar cove Forums Main Page Elsmar Cove Home Page

Go Back   The Elsmar Cove Forum > Common Quality Assurance Processes and Tools > Philosophy, Gurus, Controversy and Evolution


The Elsmar Cove Forum SideBar!
Monitor the Forum
Monitor New Forum Posts
New Threads Feeds
RSS FeedRSS Feed
Sponsor Link










$ Contributor Forum Access
Courtesy Quick Links

Links that Elsmar Cove visitors will find useful in your quest for knowledge:


Howard's International Quality Services

Atul's Symphony Technologies

Dave Scott's Scott Quality Solutions

Praxiom Research Group


NIST's Engineering Statistics Handbook

IRCA - International Register of Certified Auditors

SAE - Society of Automotive Engineers

Quality Digest Portal

IEST - Institute of Environmental Sciences and Technology

ASQ - American Society for Quality


All the Important Standards and Related Web Sites in the World
Reply
 
Thread Tools Search this Thread Rating: Thread Rating: 1 votes, 5.00 average. Display Modes
  #1  
Old 24th March 1999, 02:02 PM
Don Winton's Avatar
Don Winton Don Winton is offline
dWizard

Registration Date: Nov 1998
Location: Tullahoma, TN
Age: 53
 
Posts: 475
Thanks Given to Others: 0
Thanked 12 Times in 9 Posts
Karma Power: 63
Karma: 488
Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.
Default Circular vs. Linear - We look at systems the wrong way

My special thanks to Rip Stauffer of the DEN for putting into words what I have been preaching (or nagging, depending upon your point of view).

-------Snip-------

Part of it is that we are products of an upbringing that looks at systems the wrong way. We see a system (say four units in larger units-platoons in a company, departments on a ship or whatever) like this:

A+B+C+D= the system.

So we think that if we have the best possible A, the best possible B, C and D, we will have the best possible system. It sounds good, but it is wrong. It ignores a fundamental truth about systems-that systems are not merely collections of components thrown together. Systems are defined more by their interactions (and, of course, the product of all the interactions-the aim) than by their components.

A Venn Diagram is a better picture of a system. With a Venn Diagram you get to see that it's not A+B+C+D, but A+B+C+D+(A intersect B)+(B intersect C)+(C intersect D)...+(A intersect B intersect C intersect D). So it's OK to optimize A, but you have to do it with an appreciation for how it will affect (A intersect B), (A intersect C), (A intersect D), (A intersect B intersect C), (A intersect C intersect D) and (A intersect B intersect C intersect D). If you do NOT understand those interactions and the effect your "optimization" efforts have on them, you have no business whatsoever attempting to optimize, as you stand in danger of actually becoming a disease that will harm, cripple or kill the larger system.

-------End Snip-------

Those familiar with the Venn diagram will immediately see the truth of this picture. From another of my posts:

Quote:
There are those that would focus on customer wants so intently they would drive the organization to the brink of extinction. I have seen it before and I see it now. But these are the same folks that see a system as a sum of its parts, which is not true.
Quote:
I guess what I am trying to say is that to concentrate on any singular portion of a system without regard to the rest of the components of that system is doomed to failure, with the degree of that failure proportional to the lack of concentration on the balance of the components.
I wrote the words above with the knowledge but without the simplicity of Rip’s model. But upon review, I realize that the Venn diagram is a very good example of system/circular thinking. No singular component of a true system is mutually exclusive, it has to interact with the other components. My statistical training knew they could not be mutually exclusive, but my lack of statistical training kept the Venn model at arms length. Now, I SEE it as well as conceptualize it. Thanks again, Rip.

Define the organization as A, the shareholders as B, the customer as C and the community as D and you will see my point. These are then broken down into smaller Venn diagrams, each optimized with regards to the others, resulting in a better overall system (whole). Similar to an affinity diagram, start at the innermost points and work your way back, or with a Venn, out.

Quote:
So it's OK to optimize A, but you have to do it with an appreciation for how it will affect (A intersect B), (A intersect C), (A intersect D), (A intersect B intersect C), (A intersect C intersect D) and (A intersect B intersect C intersect D).
Again, a good example of this is the automobile. Try the Venn on your car, and you will see it. Try it on your organization. The truth is out there. Catch it if you can.

Quote:
If you do NOT understand those interactions and the effect your "optimization" efforts have on them, you have no business whatsoever attempting to optimize, as you stand in danger of actually becoming a disease that will harm, cripple or kill the larger system.
I sincerely hope the above will help us all, including myself, better understand system/circular thinking and avoid the pitfalls of linear thinking.

Comments, anyone.

Just the ramblings of an old wizard warrior.

Regards,
Don
Reply With Quote

Sponsored Links
  #2  
Old 24th March 1999, 03:53 PM
Kevin Mader's Avatar
Kevin Mader Kevin Mader is offline
One of THE Original Covers!

Registration Date: Nov 1998
Location: Wallingford, CT USA
Age: 43
 
Posts: 1,158
Thanks Given to Others: 22
Thanked 63 Times in 43 Posts
Karma Power: 94
Karma: 1335
Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.
Send a message via AIM to Kevin Mader
Default

Don,

It didn't take me long to figure that you would post on this topic.

The Venn diagram is an excellent visual tool. Very cool stuff! Very powerful too! I too wish I thought of that. The sad thing, while studying for the CQE, you review the diagram and insersections/unions. Funny thing, if you aren't looking for it, you may never find it, even when it stares you in the face.

Last week I attended a Seminar on Customer Satisfaction and Loyalty. The Venn diagram was used to show a "secure" customer. In order to have a 'secure' customer (loyal), the example used the diagram comprising of three circles representing, very satisfied with, definately would recommend, and definately would continue to buy labels (these three key ingredients are needed to make a loyal customer). In order for you to achieve customer loyalty, the circles (arranged in a triangle) must overlap, creating the intersection. The larger the overlap, the higher percentage of customer loyalty (more secure customers). Without an intersection, no loyalty, only varying levels of satisfaction. I saw this and thought to myself, how profound a visual statement. The proverbial picture means a thousand words rang true.

To the diagram created by Rip: 'total' system optimization occurs when all subsystem lie one on top of the other. The perfect world, all systems intersect to form one circle. Clever on illustrating how making an adjustment in one subsystem could affect each other subsystem differently. Adjust A too much (or any other letter), totally eliminate any level of 'total' system optimization. I like this diagram very much. Giving me more ideas. I still may short out at some point today! I'll deal with that then.

Good post Don! Back to the group...
Reply With Quote
Sponsored Links

  #3  
Old 24th March 1999, 03:58 PM
Dusty
Unregistered Guest

 
Posts: n/a
Default

Don, This stands to reason:

Quote:
So it's OK to optimize A, but you have to do it with an appreciation for how it will
affect (A intersect B), (A intersect C), (A intersect D), (A intersect B intersect C),
(A intersect C intersect D) and (A intersect B intersect C intersect D).
Substitute each members (lurkers, too) name in place of the variables and change intersect to interact, and the equation is the forum itself. Hence, to optimize the forum, one has to have the interaction of the individual members, eh?

We are all parts of the Whole.

------------------
Dusty Rhoads
(Chief Dummy)
Reply With Quote
  #4  
Old 24th March 1999, 05:23 PM
Don Winton's Avatar
Don Winton Don Winton is offline
dWizard

Registration Date: Nov 1998
Location: Tullahoma, TN
Age: 53
 
Posts: 475
Thanks Given to Others: 0
Thanked 12 Times in 9 Posts
Karma Power: 63
Karma: 488
Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.
Default

Quote:
It didn't take me long to figure that you would post on this topic.
Yea, I figured that after my last post in Defects and Systems, I should expound on this, but that one was getting a little long, hence the new topic. I wanted to try to visualize what the systems approach to my statements there were trying to make. And, I did not want anyone thinking I was customer bashing. You know, the more I think about this, the more I think it would make a good paper: “Quality and the Art of Venn.” As a matter of fact, I may begin working on that this evening. Whaddya think?

Dusty,

Funny you should mention that. I had thought of that after my original post. I like yours very well indeed.

With the Venn diagram in mind, I invite everyone to re-read The Structure elsewhere in this forum and see if the story makes more (or less)sense. For a good discussion of Venn, try http://www.theory.cs.uvic.ca/~cos/venn/ .

Just the ramblings of an old wizard warrior.

Regards,
Don
Reply With Quote
  #5  
Old 24th March 1999, 07:01 PM
Kevin Mader's Avatar
Kevin Mader Kevin Mader is offline
One of THE Original Covers!

Registration Date: Nov 1998
Location: Wallingford, CT USA
Age: 43
 
Posts: 1,158
Thanks Given to Others: 22
Thanked 63 Times in 43 Posts
Karma Power: 94
Karma: 1335
Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.
Send a message via AIM to Kevin Mader
Default

Don,

Write it. I'll read it. I am thinking of how to use this internally here to illustrate a few points. Could be interesting.....

Back to the group...
Reply With Quote
  #6  
Old 30th March 1999, 08:20 PM
Don Winton's Avatar
Don Winton Don Winton is offline
dWizard

Registration Date: Nov 1998
Location: Tullahoma, TN
Age: 53
 
Posts: 475
Thanks Given to Others: 0
Thanked 12 Times in 9 Posts
Karma Power: 63
Karma: 488
Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.Don Winton is appreciated, and has over 400 Karma points.
Default

Kevin,

Try this and let me know what ya think:

*** Dead link removed ***

Regards,
Don
Reply With Quote
  #7  
Old 31st March 1999, 11:45 AM
Kevin Mader's Avatar
Kevin Mader Kevin Mader is offline
One of THE Original Covers!

Registration Date: Nov 1998
Location: Wallingford, CT USA
Age: 43
 
Posts: 1,158
Thanks Given to Others: 22
Thanked 63 Times in 43 Posts
Karma Power: 94
Karma: 1335
Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.
Send a message via AIM to Kevin Mader
Default

Don,

I like it! Straight forward and easily understood. I was thinking (scarey) about something more. I'll put it here for your consideration.

Using the three circle Venn diagram, I think of the three cicles moving along axis in the shape of a "Y". Each circle moves toward the intersection of the three axis. As suboptimization occurs, a circle (let say the red circle for the Organization) moves away from the intersection point (the target). This demonstrates the reduction of the Maximum Optimization Area. It also shows how suboptimization harms a System. Folk reading this should keep in mind that my "Y" axis suggests that there is an equal relationship amongst the three factors, which we know is also in the 'Perfect World'. Also, the three circles are of equal size, indicating each subsystem is of equal importance, which may not be the case. The size of the circle may also change in regard to its position. I know that I am adding a bunch of information here that muddles up the simplicity of you example, but I guess I am just excited to put out a few thoughts on this visual aid as I think it really gets the point across. Thoughts?

By the way, the page is coming along nicely! Anyway, back to the group...
Reply With Quote
  #8  
Old 31st March 1999, 04:00 PM
Kevin Mader's Avatar
Kevin Mader Kevin Mader is offline
One of THE Original Covers!

Registration Date: Nov 1998
Location: Wallingford, CT USA
Age: 43
 
Posts: 1,158
Thanks Given to Others: 22
Thanked 63 Times in 43 Posts
Karma Power: 94
Karma: 1335
Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.Kevin Mader is appreciated, and has over 1300 Karma points.
Send a message via AIM to Kevin Mader
Default

Don,

Good stuff! You are right not to take this to the deepest depths. You may scare off some folks if you had. I just wanted to throw out some "extras" for the geeks like me who like to complicate things (for myself only). hehehe

Dusty (anyone really), are you still out there? I feel like I am monopolizing the air time here. Time to 'optimize' this thread! Back to the group...
Reply With Quote
Reply

Lower Navigation Bar
Go Back   The Elsmar Cove Forum > Common Quality Assurance Processes and Tools > Philosophy, Gurus, Controversy and Evolution

Bookmarks


Visitors Currently Viewing this Thread: 1 (0 Registered Visitors and 1 Unregistered Guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Forum Search
Display Modes Rate Thread Content
Rate Thread Content:

Posting Settings
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Discussion Threads
Discussion Thread Title Thread Starter Forum Replies Last Post or Poll Vote
Linear Least Squares in Minitab alpha x Using Minitab Software 2 26th June 2009 05:12 PM
Using a CMM for Confirming Circular or Total Runout?? David DeLong Inspection and Test, Sampling and Related Topics 2 5th November 2007 07:53 PM
"Circular Thinking vs Linear Thinking" - Your Thoughts? Don Winton The Reading Room 13 11th June 2007 10:20 PM
Linear Equations guesla Student Research Questions - Any Educational Institution 2 4th February 2006 06:39 PM
Linear Regression: What should be the appropriate value for R2 (R-Squared) parameter? Marcel Boere Gage R&R (GR&R) and MSA (Measurement Systems Analysis) 1 17th January 2001 07:15 PM



The time now is 12:53 AM. All times are GMT -4.
The time zone can be changed in your UserCP --> Options.



   

All Y'All Come Back Now, Y' Hear?

Made With A Mac! FreeBSD OS Powered by Apache!
Using php4 Forums provided and maintained by Marc Smith Database by MySQL

FAIR USE and CORRECTNESS NOTICE: This site contains copyrighted material the use of which has not always been specifically authorized by the copyright owner. We are making such material available in our efforts to advance understanding of environmental, political, human rights, economic, democracy, scientific, and social justice issues, etc. We believe herein constitutes a 'fair use' of any such copyrighted material as provided for in section 107 of the US Copyright Law. In accordance with Title 17 U.S.C. Section 107, the material on this site is distributed without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes. For more information go to: http://www.law.cornell.edu/uscode/17/ If you wish to use copyrighted material from this site for purposes of your own that go beyond 'fair use', you must obtain permission from the copyright owner. In addition, I do not guarantee the correctness of the content. The risk of using content from the Elsmar Cove web site and forums remains with the user/visitor.

Responsibility Statement: Each person is responsible for anything they post in the Elsmar Cove forum. Neither I, Marc Timothy Smith, nor any of the forum Moderators, are responsible for the content of posts people make. Liability for post content resides with the poster as does interpretation and/or acceptance and/or use of advice by the reader.

Complaints: If you have a complaint with a post in a forum discussion thread, including Content in general, fighting, flaming, copyright infringement, defamation and/or 'slander', please use the 'Report This Post Report This Post Button button which appears at the top of every post in every thread.

Site courtesy of:
Marc Timothy Smith - Cayman Business Systems, 8466 Lesourdsville-West Chester Road, West Chester, Ohio 45069-1929 - USA
(513) 341-6272

To contact me, click the Google Voice link below, enter Your Name and Your Phone Number and Google will ring your phone and connect you for free!

The Elsmar Cove Web Site is *CopyFree*
no new posts