Statistical methods for quality improvement /
Thomas P. Ryan.
- 3rd ed.
- Hoboken, N.J. : Wiley, c2011.
- xxiv, 666 p. : ill. ; 25 cm.
- Wiley series in probability and statistics .
- Wiley series in probability and statistics. .
Includes bibliographical references and indexes.
9780470590744 (hbk.) 0470590742 (hbk.)
Quality control--Statistical methods. Process control--Statistical methods.