EWMA and batch data (Q761)

The information in this article applies to: 
SIMCA 13
SIMCA 14
SIMCA-P+ 12.0.1
SIMCA-P+ 12
SIMCA-Batch On-Line 3.4
Summary: 

EWMA for batch data is NOT recommended as the current implementation uses a start value suitable for continuous data and not for batch data.

More Information: 

This warning is relevant both for "generated variables" and control charts.

Date modified: Oct 01, 2015
Article type: 
Information