Looking for a Control Chart Constants Table?
QI Macros has the Constants BUILT IN!
Statistical constants are used for both variable control charts like the XmR, XbarR and XandS charts and in process capability calculations. These constants are determined based on the subgroup size.
Control Chart Constants used in QI Macros calculations
Other Capability Analysis and Control Chart Formulas
Stop Struggling with Control Charts!
Start creating your Control Charts in just minutes.
QI Macros Draws These Charts Too!