Exclusive Content & Downloads from ASQ

Monitoring Process Dispersion Without Subgrouping

Summary: [This abstract is based on the authors' abstract. A longer abstract is available on the journal's website.]

Several control charts are analyzed that are suitable for monitoring process dispersion when subgrouping is not possible or desirable. The average run length performances of these charts are also estimated and compared.

Anyone with a subscription, including Site and Enterprise members, can access this article.

Other Ways to Access content:

Join ASQ

Join ASQ as a Full member. Enjoy all the ASQ member benefits including access to many online articles.

Subscribe to Journal of Quality Technology

Access this and ALL OTHER Journal of Quality Technology online articles. You'll also receive the print version by mail.

  • Topics:
  • Keywords: Average run length (ARL),Exponentially weighted moving average control charts (EWMA),Cumulative sum control chart (CUSUM)
  • Author: Acosta-Mejia, Cesar A.; Pignatiello, Joseph J. Jr.
  • Journal: Journal of Quality Technology