Control Charts Options
overview
In each control chart's data source dialog box, you can select options
to customize your chart:
· Parameters:
Use to enter historical data for estimation.
· Estimate:
Use to omit certain subgroups for the analysis or to choose an estimation
method.
· Limits:
Use to determine standard deviation limit positions and to place a lower
or upper limits.
· Tests:
Use to choose tests for special causes.
· Stages:
Use to display stages
or groups in your process.
· Display: Use
to display the control chart by stages or subgroup, split the chart, and
display the test results in the Session window.
· Box-Cox: Use
the Box-Cox transformation
to normalize your data.
· Storage:
Use to store your choice of statistics in the worksheet.
· Plan/Type:
Use to specify the CUSUM plan and type. This option is available only
for the CUSUM chart.
· Weights/Reset:
Use to control the weight assigned to each zone and to reset the cumulative
score after each signal. This option is available only for the Zone chart.
· Limits:
Use to specify limits for multivariate control charts.