DrugI                   Drug Impurities data - Phase I
DrugIn                  Drug Impurities data - Phase II
Frame                   Example multivariate data
GVcontrol               Control Chart for the generalized variance |S|
Lowry                   Phase I multivariate data from Lowry, Woodall,
                        Champ and Rigdon
MEWMA                   Multivariate EWMA Control Chart
Ryan92                  Phase I multivariate data from Ryan's Table 9.2
Sample                  Phase I multivariate data from Ryan's Table 9.2
Xnew                    Phase II for Ryan's Table 9.2
arl                     ARL for Lucas's Cusum Chart for Attribute Data
x1                      Phase I data for exercise 7 Chapt 6
x2                      Phase II data for exercise 7 Chapt 6
