Improved Quality Control Charts
Updates the Hotelling Control Chart.
False Alarm probability for the 3-sigma R chart.
C4 Constant.
p-chart
R control chart
S Control Chart.
Phase I Hotelling Control Chart.
Phase II Hotelling Control Chart.
u-chart
X-bar and R control charts
X-bar Shewhart Control Chart for phase I.
X-bar Shewhart Control Chart for phase II.
D2 Constant.
D3 Constant.
Hotelling Control Chart Phase I simulated data.
Hotelling Control Chart Phase II simulated data.
Remove an undesirable observation.
Auxiliary statistics for the multivariate control chart.
Hotelling T2 Statistic for Phase I.
Hotelling T2 Statistic for Phase II.
Table of values for the constants d2, d3 and c4.
Tukey Quantile Table
Builds statistical control charts with exact limits for univariate and multivariate cases.