A Simple SPC Alternative
Author:
Thomas Pyzdek President and CEO of Pyzdek Management Inc.
Published:Quality Digest/November 1998 pages 26, 27
Description: Article presents a simple method to check the assumption of statistical indpendents, that is to study autocorrelation. Autocorrelation is often present in vital sign data collected electronically. BQC collects heartbeat to heartbeat data electronically.
