566
S-Charts
The StatPlus>QC Charts>S-Chart command creates a s-chart or sigma-chart
of quality control data. The subgroups can be arranged in rows across sepa-
rate columns or within a single column of data values alongside a column
of subgroup levels. The s-chart can be sent to an embedded chart on a work-
sheet or to its own chart sheet.Generic QC Charts
The StatPlus>QC Charts>Generic QC Chart command creates a generic
quality-control chart where the user specifi es the location of the lower con-
trol limit (lcl), center line, and upper control limit (ucl). The chart can be
sent to an embedded chart sheet on a worksheet or to its own chart sheet.