A Multivariate Exponentially Weighted Moving Average Control Chart, Cynthia A. Lowry, William H. Woodall, Charles W. Champ, Steven E. Rigdon
Charles W. Champ

The Performance of Control Charts for Monitoring Process Variation, Cynthia A. Lowry, Charles W. Champ, William H. Woodall
Charles W. Champ

The Performance of Control Charts for Monitoring Process Variation, Cynthia A. Lowry, Charles W. Champ, William H. Woodall
Department of Mathematical Sciences Faculty Publications

Adjusting the S-Chart for Detecting Both Increases and Decreases in the Standard Deviation, Charles W. Champ, Cynthia A. Lowry
Department of Mathematical Sciences Faculty Publications

A Multivariate Exponentially Weighted Moving Average Control Chart, Cynthia A. Lowry, William H. Woodall, Charles W. Champ, Steven E. Rigdon
Department of Mathematical Sciences Faculty Publications