| April
2004
|
Vol.
6, No. 4 |
|
| |
||
|
Quality Quiz from Professor Cleary Congratulations!
|
| Ben Lofen should check an SPC book, where he will discover that two points do not make a run, in anyone’s estimation. Depending on the industry, a run is typically defined as 6 to 8 data points moving in the same direction (up or down), or 6 to 8 data points above or below the mean.
| |
Copyright 2004 PQ Systems.
Please direct questions or problems regarding this web site to the Webmaster.