[S] Moving Range Control Chart

Marty Goss (goss@spk.hp.com)
Tue, 25 Aug 1998 09:57:41 -0700

I have need of a function to produce a Moving Range control chart.
Has anyone already written moving average or moving range control
chart functions I could use?


Marty Goss Hewlett Packard
goss@spk.hp.com 24001 E. Mission Ave
Telephone 509 921-3734 Liberty Lake, WA 99019-9599
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